Diesel Data: Automotive Repair

Bus (+/-) Signals Open/No Response From RKE

Tests 1 - 3:




Test 4:




SYMPTOM
BUS +/- SIGNALS OPEN OR NO RESPONSE FROM RKE

POSSIBLE CAUSES
- Open ground circuit
- Open fused B+ circuit
- Open fused ignition switch output circuit
- Open PCI bus circuit
- Remote keyless entry module