No Communication With BUS

Symptom
NO COMMUNICATION WITH BUS

When Monitored: Ignition On - Continuously

Set Condition: When the CAB fails to receive all module messages.

POSSIBLE CAUSES
- CAN CIRCUITS SHORTED TO VOLTAGE
- MODULE SHORT TO VOLTAGE
- CAN CIRCUITS SHORTED TO GROUND
- MODULE SHORT TO GROUND
- CAN CIRCUITS SHORTED TOGETHER
- ENGINE CONTROL MODULE
- SENTRY KEY REMOTE ENTRY MODULE

Test 1:

Test 2 - Test 4:

Test 5 - Test 6:

NO COMMUNICATION WITH BUS