453-8591 WIRING GP-COMMUNICATION -PRODUCT LINK 522, CHINA S/N HBH1-UP; LAH1-UP PART OF 476-2425 INSTALLATION AR-COMMUNICATION 336D2 L

ELECTRICAL AND STARTING SYSTEM

WIRING GP

0. 453-8591 WIRING GP-
1. 477-9422 WIRING GP-
2. 477-9423 WIRING GP-
3. 231-1836 WIRING GP-
4. 398-7005 WIRING GP-
5. 398-7006 WIRING GP-
6. 350-8250 WIRING GP-
7. 397-9363 WIRING GP-
8. 397-9363 WIRING GP-
9. 455-6219 WIRING GP-
0. INFORMATION

EXCAVATOR 336D2 L EXCAVATOR GJA
336D2 L Excavators GJA00001-UP (MACHINE) POWERED BY C9 Engine SEBP7597 336D2 L GJA (2015)

ELECTRICAL AND STARTING SYSTEM

WIRING GP

560-3963 WIRING GP-CHASSIS

453-8590 WIRING GP-COMMUNICATION

453-8591 WIRING GP-COMMUNICATION

477-9422 WIRING GP-COMMUNICATION

477-9423 WIRING GP-COMMUNICATION

231-1836 WIRING GP-CONSOLE

#SEBP75970320

453-8591: WIRING GP-COMMUNICATION

WIRING GP-COMMUNICATION

453-8591 WIRING GP-COMMUNICATION -PRODUCT LINK 522, CHINA
S/N HBH1-UP; LAH1-UP
PART OF 476-2425 INSTALLATION AR-COMMUNICATION

i05943722 SEBP7597

4538591 WIRING GP-COMMUNICATION Parts scheme

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	4I-7889	[1]	SPACER (11X25X45-MM THK)
2.	7K-1181	[1]	STRAP-CABLE
3.	116-0118	[1]	CLIP
4.	453-8593	[1]	HARNESS AS-CONTROL
	8T-8729	[1]	PIN-CONNECTOR (16-GA TO 18-GA)
	3S-2093	[1]	STRAP-CABLE
	8T-8737	[62]	PLUG-SEAL
	9W-0852	[1]	PIN-CONNECTOR (14-GA TO 16-GA)
	125-7874 E	[5]	TUBE-HEAT SHRINK (5.72-MM DIA)(5-CM)
	9X-3402	[8]	SOCKET-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1768	[8]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	126-1774	[1]	COVER-CONNECTOR
	2L-8077	[1]	TERMINAL-RING (14-GA TO 16-GA, 1/4-IN SCREW)
	9X-3401	[6]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1767	[6]	PIN-CONNECTOR (14-GA TO 16-GA)
	160-7690	[1]	PLUG AS-CONNECTOR (70-PIN)
	159-9322	[1]	SEAL-O-RING
	243-4509	[1]	RECEPTACLE AS-CONNECTOR (8-PIN)
5.	111-4837	[1]	CLIP
6.	132-5789	[1]	CLIP (LADDER)
7.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
8.	8T-4136 M	[1]	BOLT (M10X1.5X25-MM)
9.	8T-4191 M	[1]	BOLT (M10X1.5X16-MM)
10.	8T-5005 M	[1]	BOLT (M10X1.5X70-MM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP75970321

477-9422: WIRING GP-COMMUNICATION

WIRING GP-COMMUNICATION

477-9422 WIRING GP-COMMUNICATION
S/N GJA1-UP
PART OF 470-6025, 481-3373 INSTALLATION AR-COMMUNICATION

i06590704 SEBP7597

4779422 WIRING GP-COMMUNICATION Parts scheme

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[6]	STRAP-CABLE
2.	4I-7889	[1]	SPACER (11X25X45-MM THK)
3.	7K-1181	[21]	STRAP-CABLE
4.	111-4836	[1]	CLIP
5.	116-0118	[1]	CLIP
6.	143-9397 M	[3]	SCREW-PAN HEAD (M4X0.7X12-MM)
7.	486-7098	[1]	HARNESS AS-CONTROL
	8T-8729	[1]	PIN-CONNECTOR (16-GA TO 18-GA)
	8T-8730	[2]	SOCKET-CONNECTOR (16-GA TO 18-GA)
	5P-6001 D		TUBE-HEAT SHRINK (4.75-MM DIA)(0.1-M)
	8T-8737	[7]	PLUG-SEAL
	9W-0852	[1]	PIN-CONNECTOR (14-GA TO 16-GA)
	125-7876 E		TUBE-HEAT SHRINK (17.78-MM DIA)(10-CM)
	9X-3402	[12]	SOCKET-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1768	[12]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	9X-3401	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1767	[3]	PIN-CONNECTOR (14-GA TO 16-GA)
	155-2256	[1]	KIT-CONNECTING PLUG (12-PIN)
			(INCLUDES PLUG AS, WEDGE, & INTERFACE SEAL)
	230-5010	[1]	PLUG AS-CONNECTOR (6-PIN)
	455-0707	[1]	SEAL-CONNECTOR
	243-4509	[1]	RECEPTACLE AS-CONNECTOR (8-PIN)
8.	500-4204	[1]	CABLE AS
9.	096-2626	[3]	CLIP
10.	479-3260	[3]	WASHER (5.5X13X1.2-MM THK)
11.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
12.	8T-4137 M	[1]	BOLT (M10X1.5X20-MM)
13.	8T-5005 M	[1]	BOLT (M10X1.5X70-MM)
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP75970322

477-9423: WIRING GP-COMMUNICATION

WIRING GP-COMMUNICATION

477-9423 WIRING GP-COMMUNICATION -PRODUCT LINK
S/N HBH1-UP
PART OF 470-6030, 470-7439 INSTALLATION AR-COMMUNICATION

i06710062 SEBP7597

4779423 WIRING GP-COMMUNICATION Parts scheme

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[9]	STRAP-CABLE
2.	4I-7889	[1]	SPACER (11X25X45-MM THK)
3.	7K-1181	[15]	STRAP-CABLE
4.	116-0118	[1]	CLIP
5.	486-7099	[1]	HARNESS AS-CONTROL
	8T-8729	[2]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	8T-8730	[2]	SOCKET-CONNECTOR (16-GA TO 18-GA)
	8T-8737	[7]	PLUG-SEAL
	125-7876 E		TUBE-HEAT SHRINK (17.78-MM DIA)(10-CM)
	9X-3402	[12]	SOCKET-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1768	[12]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	9X-3401	[3]	PIN-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1767	[3]	PIN-CONNECTOR (14-GA TO 16-GA)
	155-2256	[1]	KIT-CONNECTING PLUG (12-PIN)
	230-5010	[1]	PLUG AS-CONNECTOR (6-PIN)
	455-0707	[1]	SEAL-CONNECTOR
	243-4509	[1]	RECEPTACLE AS-CONNECTOR (8-PIN)
6.	500-4204	[1]	CABLE AS
7.	4P-7581	[1]	CLIP (LADDER)
8.	8T-4121	[1]	WASHER-HARD (11X21X2.5-MM THK)
9.	8T-4191 M	[1]	BOLT (M10X1.5X16-MM)
10.	8T-5005 M	[1]	BOLT (M10X1.5X70-MM)
	E		ORDER BY THE CENTIMETER
	M		METRIC PART

#SEBP75970323

231-1836: WIRING GP-CONSOLE

WIRING GP-CONSOLE

231-1836 WIRING GP-CONSOLE -LH
S/N GJA1-UP; HBH1-UP; LAH1-UP
PART OF 398-7005 WIRING GP-CONSOLE

i02224244 SEBP7597

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[2]	STRAP-CABLE
2.	7K-1181	[1]	STRAP-CABLE
3.	163-6795	[2]	STRAP-CABLE
4.	251-0580	[1]	HARNESS AS-CONSOLE
	8T-8729	[4]	PIN-CONNECTOR (16-GA TO 18-GA)
	8T-8730	[3]	SOCKET-CONNECTOR (16-GA TO 18-GA)
	3S-2093	[9]	STRAP-CABLE
	5P-5995 D		TUBE (0.3-M)
	7Y-3963	[2]	TERMINAL-BULLET (FEMALE)
	7Y-3965	[2]	TUBE (RECEPTACLE TERMINAL)
	8T-8737	[9]	PLUG-SEAL
	9W-0852	[2]	PIN-CONNECTOR (14-GA TO 16-GA)
	9W-0844	[2]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	125-7874 E		TUBE-HEAT SHRINK (5.72-MM DIA)(5-CM)
	125-7875 E		TUBE-HEAT SHRINK (7.44-MM DIA)(5-CM)
	9X-3402	[11]	SOCKET-CONNECTOR (16-GA TO 18-GA)
			-OR-
	126-1768	[11]	SOCKET-CONNECTOR (14-GA TO 16-GA)
	155-2260	[1]	KIT-CONNECTING PLUG (3-PIN)
			(INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
	230-4011	[1]	PLUG AS-CONNECTOR (2-PIN)
	264-7029	[1]	SEAL-CONNECTOR
	230-5010	[1]	PLUG AS-CONNECTOR (6-PIN)
	264-7032	[1]	SEAL-CONNECTOR
	239-7352	[1]	PLUG AS-CONNECTOR (6-PIN)
	264-7032	[1]	SEAL-CONNECTOR
	243-4505	[1]	RECEPTACLE AS-CONNECTOR (2-PIN)
	243-4508	[1]	RECEPTACLE AS-CONNECTOR (6-PIN)
	247-2693	[1]	RECEPTACLE AS-CONNECTOR (6-PIN)
	D		ORDER BY THE METER
	E		ORDER BY THE CENTIMETER

#SEBP75970324

398-7005: WIRING GP-CONSOLE

WIRING GP-CONSOLE

398-7005 WIRING GP-CONSOLE
S/N GJA1-UP; HBH1-UP; LAH1-UP
PART OF 454-6465, 454-6466 OPERATOR AR

i05474681 SEBP7597

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Part No	Qty	Parts name
231-1836 Y	[1]	WIRING GP-CONSOLE (LH)
398-7006 Y	[1]	WIRING GP-CONSOLE (RH)
Y		SEPARATE ILLUSTRATION

#SEBP75970325

398-7006: WIRING GP-CONSOLE

WIRING GP-CONSOLE

398-7006 WIRING GP-CONSOLE -RH
S/N GJA1-UP; HBH1-UP; LAH1-UP
PART OF 398-7005 WIRING GP-CONSOLE

i05474711 SEBP7597

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[4]	STRAP-CABLE
2.	7K-1181	[2]	STRAP-CABLE
3.	163-6795	[1]	STRAP-CABLE
4.	398-7012 Y	[1]	HARNESS AS-CONSOLE (RH)
5.	3E-9375 E		CONDUIT (10-CM)
	E		ORDER BY THE CENTIMETER
	Y		SEPARATE ILLUSTRATION

#SEBP75970326

350-8250: WIRING GP-CONVERTER

WIRING GP-CONVERTER

350-8250 WIRING GP-CONVERTER -12-VOLT, 10-AMPERE
S/N GJA1-UP; HBH1-UP; LAH1-UP
PART OF 495-7629, 495-7630, 495-7631, 502-5894, 506-8846, 506-8847 DISTRIBUTION AR, 482-6470, 482-6471, 482-6472, 482-6473, 482-6474, 506-8828, 530-3327 OPTION AR-CAB

i03899980 SEBP7597

3508250 WIRING GP-CONVERTER Parts scheme

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	479-9395	[1]	BRACKET
2.	475-2681	[1]	CONVERTER-POWER (24-VOLT TO 12-VOLT)
3.	324-5771	[2]	SOCKET-AUXILIARY POWER (12-VOLT)
4.	8T-4121	[2]	WASHER-HARD (11X21X2.5-MM THK)
5.	8T-4136 M	[2]	BOLT (M10X1.5X25-MM)
6.	8T-4138 M	[2]	BOLT (M6X1X20-MM)
7.	9X-8256	[2]	WASHER (6.6X12X2-MM THK)
	M		METRIC PART

#SEBP75970327

397-9363: WIRING GP-ELECTRONIC CONTROL

WIRING GP-ELECTRONIC CONTROL

397-9363 WIRING GP-ELECTRONIC CONTROL
S/N TXD10441-UP
PART OF 457-5115 ENGINE AR-COMPLETE
Type 1
FOR USE WITH HEP FUEL PUMP

i05326054 SEBP7597

3979363 WIRING GP-ELECTRONIC CONTROL Parts scheme

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[17]	STRAP-CABLE
2.	419-0841 Y	[1]	HARNESS AS-ENGINE (UNIT INJECTOR)
3.	323-9140 Y	[1]	HARNESS AS-ENGINE (SPEED SENSOR)
4.	4P-7581	[6]	CLIP (LADDER)
5.	4P-8134	[2]	CLIP (LADDER)
6.	5P-7970 M	[3]	NUT (M8X1.25-THD)
7.	6V-5217 M	[1]	BOLT (M8X1.25X20-MM)
8.	6V-5839	[3]	WASHER (11X21X2.5-MM THK)
9.	6V-6317 M	[3]	BOLT (M10X1.5X20-MM)
10.	7I-2272 M	[2]	BOLT (M5X0.8X12-MM)
11.	8T-0328	[2]	WASHER-HARD (5.5X10X1-MM THK)
12.	8T-4205	[1]	WASHER-HARD (7.2X14.5X2-MM THK)
13.	8T-5451 M	[1]	BOLT (M6X1X12-MM)
14.	9M-1974	[4]	WASHER-HARD (8.8X16X2-MM THK)
15.	6V-4369	[1]	CLIP
16.	440-0881 M	[5]	BOLT-SOCKET HEAD (M8X1.25-THD)
17.	439-4571	[5]	CLIP (LOOP)
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP75970328

397-9363: WIRING GP-ELECTRONIC CONTROL

WIRING GP-ELECTRONIC CONTROL

397-9363 WIRING GP-ELECTRONIC CONTROL
S/N TXD10441-UP
PART OF 457-5115 ENGINE AR-COMPLETE
Type 2
FOR USE WITH HEP FUEL PUMP

i07367971 SEBP7597

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093 C	[20]	STRAP-CABLE
2.	7K-1181 C	[1]	STRAP-CABLE
3.	528-6670 CY	[1]	HARNESS AS-CONTROL
4.	546-2154 Y	[1]	HARNESS AS-CONTROL
5.	352-3966 C	[1]	CLIP (LADDER)
6.	439-4571	[5]	CLIP (LOOP)
7.	440-0881 M	[5]	BOLT-SOCKET HEAD (M8X1.25-THD)
8.	4P-7581 C	[5]	CLIP (LADDER)
9.	4P-8134 C	[1]	CLIP (LADDER)
10.	5P-7970 CM	[2]	NUT (M8X1.25-THD)
11.	6V-4369	[1]	CLIP
12.	6V-5217 M	[1]	BOLT (M8X1.25X20-MM)
13.	6V-5839	[3]	WASHER (11X21X2.5-MM THK)
14.	6V-6317 M	[3]	BOLT (M10X1.5X20-MM)
15.	7I-2272 M	[2]	BOLT (M5X0.8X12-MM)
16.	8T-0328	[2]	WASHER-HARD (5.5X10X1-MM THK)
17.	8T-4205	[1]	WASHER-HARD (7.2X14.5X2-MM THK)
18.	8T-5451 M	[1]	BOLT (M6X1X12-MM)
19.	9M-1974 C	[3]	WASHER-HARD (8.8X16X2-MM THK)
	C		CHANGE FROM PREVIOUS TYPE
	M		METRIC PART
	Y		SEPARATE ILLUSTRATION

#SEBP75970329

455-6219: WIRING GP-FUEL PUMP

WIRING GP-FUEL PUMP

455-6219 WIRING GP-FUEL PUMP -PRIMING PUMP
S/N GJA1-UP; HBH1-UP; LAH1-UP
PART OF 461-4509, 461-4523, 461-4524 CHASSIS AR

i05684514 SEBP7597

4556219 WIRING GP-FUEL PUMP Parts scheme

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Parts for your 336D2 L EXCAVATOR:

CATERPILLAR SIS

Pos.	Part No	Qty	Parts name
1.	3S-2093	[1]	STRAP-CABLE
2.	7K-1181	[3]	STRAP-CABLE
3.	455-6220 Y	[1]	HARNESS AS-PUMP (PRIMING)
	Y		SEPARATE ILLUSTRATION

Information:

ELECTRICAL AND STARTING SYSTEM

WIRING GP

Engine News

New Control Harness Assembly is Now Used on Certain Cat® Engines {1408, 1900}
New Control Harness Assembly is Now Used on Certain Cat^® Engines {1408, 1900}

Operation and Maintenance Manual

Battery - Recycle
336D2 and 340D2 Excavators

Battery Disconnect Switch
336D2 and 340D2 Excavators

Battery or Battery Cable - Inspect/Replace
336D2 and 340D2 Excavators

Fuses - Replace
336D2 and 340D2 Excavators

Power Receptacle - If Equipped
336D2 and 340D2 Excavators

Special Instruction

Cross-Reference for Electrical Connectors {7553}
Cross-Reference for Electrical Connectors {7553}

Circuit Breaker Harness Assembly {1420}
Circuit Breaker Harness Assembly {1420}

Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}
Guidelines for Routing and Installing Wire Harness Assemblies {1408, 7553}

Repair Procedure for Damaged Harness Wiring {1408}
Repair Procedure for Damaged Harness Wiring {1408}

DRCP Connector Repair Service Instruction {1408, 7553}
DRCP Connector Repair Service Instruction {1408, 7553}

Installation of the 421-8400 Cab Wiring Gp on Certain Hydraulic Excavators {1408, 7301}
Installation of the 421-8400 Cab Wiring Gp on Certain Hydraulic Excavators {1408, 7301}

Installation Master Guide for the 528-1034 CONTROL AR-AUX on Certain Hydraulic Excavators {1408, 5051, 5057, 7301}
Installation Master Guide for the 528-1034 CONTROL AR-AUX on Certain Hydraulic Excavators {1408, 5051, 5057, 7301}

Installation of the 471-6922 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}
Installation of the 471-6922 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}

Installation of the 484-4266 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}
Installation of the 484-4266 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}

Procedure to Install 471-6909 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}
Procedure to Install 471-6909 Chassis Wiring Gp on Certain Hydraulic Excavators {1408}

Systems Operation

Switches
336D2 and 340D2 Excavators Tool Control System

Pressure Switch (Refrigerant)
Air Conditioning and Heating R134a for All Cat Machines

Sensors
336D2 and 340D2 Excavators Tool Control System

Reuse And Salvage Guidelines

Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}
Guideline for Visual Inspection and Repair of Foam Wiring Harness {0649, 1408, 1408, 1408, 1408}

Testing and Adjusting

Electric Starting System - Test
C9 Engines for Caterpillar Built Machines

Overload Warning - Set - If Equipped
336D2 and 340D2 Excavators Hydraulic System

Troubleshooting

Electrical Connectors - Inspect
C7 and C9 Engines for Caterpillar Built Machines

CID 0100 FMI 04 Engine Oil Pressure short to ground
C7 and C9 Engines for Caterpillar Built Machines

CID 0174 FMI 04 Fuel Temperature short to ground
C7 and C9 Engines for Caterpillar Built Machines

CID 0262 FMI 04 5 Volt Sensor DC Power Supply short to ground
C7 and C9 Engines for Caterpillar Built Machines

CID 0274 FMI 04 Atmospheric Pressure short to ground
C7 and C9 Engines for Caterpillar Built Machines

CID 0110 FMI 03 Engine Coolant Temperature open/short to +batt
C7 and C9 Engines for Caterpillar Built Machines

CID 0110 FMI 04 Engine Coolant Temperature short to ground
C7 and C9 Engines for Caterpillar Built Machines

CID 0164 FMI 03 Injector Actuation Pressure voltage high
C7 and C9 Engines for Caterpillar Built Machines

CID 0091 FMI 08 Throttle Position signal abnormal
C7 and C9 Engines for Caterpillar Built Machines

CID 0617 FMI 05 Air Inlet Heater Relay open/current below normal
C7 and C9 Engines for Caterpillar Built Machines

CID 0100 FMI 03 Engine Oil Pressure open/short to +batt
C7 and C9 Engines for Caterpillar Built Machines

CID 0164 FMI 04 Injector Actuation Pressure voltage low
C7 and C9 Engines for Caterpillar Built Machines

CID 0274 FMI 03 Atmospheric Pressure open/short to +batt
C7 and C9 Engines for Caterpillar Built Machines

Fuel Filter Differential Pressure Switch Circuit - Test
C7 and C9 Engines for Caterpillar Built Machines

Engine Wiring Information
C7 and C9 Engines for Caterpillar Built Machines

CID 2417 FMI 05 Ether Injection Control Solenoid current low
C7 and C9 Engines for Caterpillar Built Machines

CID 2417 FMI 06 Ether Injection Control Solenoid current high
C7 and C9 Engines for Caterpillar Built Machines

Digital Sensor Supply Circuit - Test
C7 and C9 Engines for Caterpillar Built Machines

CID 0262 FMI 03 5 Volt Sensor DC Power Supply short to +batt
C7 and C9 Engines for Caterpillar Built Machines

CID 1785 FMI 03 Intake Manifold Pressure Sensor voltage high
C7 and C9 Engines for Caterpillar Built Machines

CID 1785 FMI 04 Intake Manifold Pressure Sensor voltage low
C7 and C9 Engines for Caterpillar Built Machines

CID 0172 FMI 04 Intake Manifold Air Temp short to ground
C7 and C9 Engines for Caterpillar Built Machines

CID 0342 FMI 08 Secondary Engine Speed signal abnormal
C7 and C9 Engines for Caterpillar Built Machines

CID 0617 FMI 06 Air Inlet Heater Relay grounded/current above norm
C7 and C9 Engines for Caterpillar Built Machines

Air Inlet Heater Circuit - Test
C7 and C9 Engines for Caterpillar Built Machines

Engine Pressure Sensor Open or Short Circuit - Test
C7 and C9 Engines for Caterpillar Built Machines

CID 0172 FMI 03 Intake Manifold Air Temp open/short to +batt
C7 and C9 Engines for Caterpillar Built Machines

CID 0174 FMI 03 Fuel Temperature open/short to +batt
C7 and C9 Engines for Caterpillar Built Machines

Sensors and Electrical Connectors
C7 and C9 Engines for Caterpillar Built Machines

Throttle Switch Circuit - Test
C7 and C9 Engines for Caterpillar Built Machines

Low Engine Oil Pressure Lamp Circuit - Test
C7 and C9 Engines for Caterpillar Built Machines

CID 0190 FMI 08 Engine Speed signal abnormal
C7 and C9 Engines for Caterpillar Built Machines

CID 1785 FMI 10 Intake Manifold Pressure Signal abnormal rate of change
C7 and C9 Engines for Caterpillar Built Machines

Electrical Connector - Inspect
336D2 and 340D2 Excavators

Connector Locations
336D2 and 340D2 Excavators

Wiring Harness (Open Circuit) - Test
336D2 and 340D2 Excavators

Wiring Harness (Short Circuit) - Test
336D2 and 340D2 Excavators

System Schematic
336D2 and 340D2 Excavators

Connector Contact Description
336D2 and 340D2 Excavators

Disassembly and Assembly

Battery - Remove and Install
336D2/336D2 GC Excavator Engine Supplement

Service Magazine

Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}
Comprehensive List of Electrical Repair and Troubleshooting Information Is Now Available for All CAT Machines {0374, 0709, 1400, 1408, 7490, 7553, 7610}

A New Fan Drive Harness Routing Is Now Used on Certain 336D2 and 340D2 Excavators {1359, 1408}
A New Fan Drive Harness Routing Is Now Used on Certain 336D2 and 340D2 Excavators {1359, 1408}

New Control Harness Assembly Is Now Used on Certain Cat® Engines {1408}
New Control Harness Assembly Is Now Used on Certain Cat^® Engines {1408}

Caterpillar Parts SIS Catalog 336D2 L :

453-8590 WIRING GP-COMMUNICATION

560-3963 WIRING GP-CHASSIS

490-3862 WIRING GP-CHASSIS

487-7923 WIRING GP-CHASSIS

484-9798 WIRING GP-CHASSIS

484-4266 WIRING GP-CHASSIS

475-9062 WIRING GP-CHASSIS

471-6935 WIRING GP-CHASSIS

477-9422 WIRING GP-COMMUNICATION

477-9423 WIRING GP-COMMUNICATION

231-1836 WIRING GP-CONSOLE

398-7005 WIRING GP-CONSOLE

398-7006 WIRING GP-CONSOLE

350-8250 WIRING GP-CONVERTER

397-9363 WIRING GP-ELECTRONIC CONTROL

Truck sale:

Caterpillar 336D2L
- Crawler Excavators
MADISA

Caterpillar 336D2 L
- Crawler Excavators
MADISA

Caterpillar 336D2L
- Crawler Excavators
PESA