2644389 CHANNEL AS Caterpillar parts
120M, 12M
Rating:
Alternative (cross code) number:
CA2644389
264-4389
2644389
CA2644389
264-4389
2644389
Weight: 11 pounds 5 kg.
MOTOR GRADER,
Information:
Illustration 1 g00678674
Schematic of the SPI Data Link
This diagnostic code is recorded when the VIMS electronic control module cannot communicate with any of the display modules.System Response:When this diagnostic code is present, the following conditions may be present:
Any of the display modules or all the display modules may not work during operation or the display modules during the self test.
Any of the display modules or all the display modules may be erratic during operation of the machine or the display modules during the self test.
The message center module displays the message “CAB DISPLAY ERROR CALL SHOP”.Test Step 1. INSPECT THE HARNESS CONNECTIONS.
Turn the disconnect switch to the OFF position.
Inspect the harness connections that are related to the SPI data link. Make sure that the connectors are clean and tight.
Check the mating of the harness connectors.
Check wires at the connector.
Check each wire for nicks or signs of abrasion in the insulation.
Check for moisture at the connector.
Check for dirty contacts or corroded contacts.
Check each pin and each socket.Expected Result:The
Caterpillar parts catalog:
Parts channel Caterpillar catalog:
2867283
CHANNEL
120M, 120M 2, 12M
120M, 120M 2, 12M
2876641
CHANNEL AS
120M, 120M 2, 12M
120M, 120M 2, 12M
2886631
CHANNEL AS
120M, 120M 2, 12M
120M, 120M 2, 12M
3224651
CHANNEL AS
120M, 12M
120M, 12M
3563639
CHANNEL AS
120M, 120M 2, 12M
120M, 120M 2, 12M
3473101
CHANNEL AS
120M
120M
2886631
CHANNEL AS
120M, 120M 2, 12M
120M, 120M 2, 12M
2876641
CHANNEL AS
120M, 120M 2, 12M
120M, 120M 2, 12M
2867283
CHANNEL
120M, 120M 2, 12M
120M, 120M 2, 12M
3563650
CHANNEL AS
12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD
12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD
2983646
CHANNEL AS
140M, 140M 2, 160M, 160M 2
140M, 140M 2, 160M, 160M 2
2914827
CHANNEL
12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD
12M, 12M 2, 12M 3, 12M 3 AWD, 140M, 140M 2, 140M 3, 140M 3 AWD, 160M, 160M 2, 160M 3, 160M 3 AWD
3958032
CHANNEL
MH3049, MH3059
MH3049, MH3059
3473101
CHANNEL AS
120M
120M
3563639
CHANNEL AS
120M, 120M 2, 12M
120M, 120M 2, 12M
3224651
CHANNEL AS
120M, 12M
120M, 12M