HARNESS AS-PANEL 3832971 - Caterpillar

Table 1
J1939 Code and Description CDL Code and Description Comments
4367-3
Aftertreatment #1 DEF Quick Thaw Tank Level : Voltage Above Normal 3131-3
Aftertreatment #1 DEF Tank #2 Level Sensor : Voltage Above Normal The Electronic Control Module (ECM) detects signal voltage that is not in the acceptable range.
The code is logged.
4367-4
Aftertreatment #1 DEF Quick Thaw Tank Level : Voltage Below Normal 3131-4
Aftertreatment #1 DEF Tank #2 Level Sensor : Voltage Below Normal The ECM detects signal voltage that is not in the acceptable range.
The code is logged.
4368–3
Aftertreatment #1 DEF Tank #2 Temperature : Voltage Above Normal 3135–3
Aftertreatment #1 DEF Tank #2 Temperature Sensor : Voltage Above Normal The ECM detects signal voltage that is not in the acceptable range.
The code is logged.
4368–4
Aftertreatment #1 DEF Tank #2 Temperature : Voltage Below Normal 3135–4
Aftertreatment #1 DEF Tank #2 Temperature Sensor : Voltage Below Normal The ECM detects signal voltage that is not in the acceptable range.
The code is logged. The signal for the Diesel Exhaust Fluid (DEF) tank level sensor is routed to terminal 1 of