DTC 90E2: Lost Communication With Body Control Module: Notes
For complete wiring diagrams, refer to SYSTEM WIRING DIAGRAMS .
- When Monitored:
With the ignition on.
Battery voltage between 10 and 16 volts.
IOD fuse installed.
EIS (CGW) is configured correctly.
- Set Condition:
Bus messages not received from the Body Control Module (BCM) for approximately 2 to 5 seconds.
| Possible Causes |
|---|
| CAN C BUS CIRCUITS OPEN OR SHORTED |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| EIS (CGW) NOT CONFIGURED CORRECTLY |
| BODY CONTROL MODULE (BCM) POWER AND GROUND |
| BODY CONTROL MODULE (BCM) |
| MODULE THAT SET THE DTC |