Right Rear Door Ajar Circuit Open - Dodge Ram 2004 Service Manual

Symptom:

*RIGHT REAR DOOR AJAR CIRCUIT OPEN

RIGHT REAR DOOR AJAR SWITCH
RIGHT REAR DOOR AJAR SWITCH GROUND CIRCUIT OPEN
RIGHT REAR DOOR AJAR SWITCH SENSE CIRCUIT OPEN
INSTRUMENT CLUSTER - RIGHT REAR DOOR AJAR OPEN
TEST
1 Disconnect the Right Rear Door Ajar Switch connector.
Connect a jumper wire between the Sense circuit and the Ground circuit.
With the DRBIII in Inputs/Outputs, read the RR DOOR AJAR SW state.
Does the DRBIII display CLOSED?
Yes → Replace the Right Rear Door Ajar Switch.
→ Go To 2
No
2 Disconnect the Right Rear Door Ajar switch connector.
Using a 12-volt Test Light connected to 12-volts, probe the Ground circuit.
Does the test light illuminate brightly?
Yes → Go To 3
→ Repair the Right Rear Door Ajar Switch Ground circuit for an
No
3 Disconnect the Right Rear Door Ajar Switch harness connector.
Disconnect the Instrument Cluster C3 harness connector.
Measure the resistance of the Right Rear Door Ajar Switch Sense circuit between the
Instrument Cluster C1 connector and the Door Ajar Switch connector.
Is the resistance below 5.0 ohms?
Yes → Go To 4
→ Repair the Right Rear Door Ajar Switch Sense circuit for an open.
No
4 If there are no possible causes remaining, view repair.
Repair
POSSIBLE CAUSES
ACTION
Perform BODY VERIFICATION TEST - VER 1.
open.
Perform BODY VERIFICATION TEST - VER 1.
Perform BODY VERIFICATION TEST - VER 1.
Replace the Instrument Cluster.
Perform BODY VERIFICATION TEST - VER 1.
321
DOOR AJAR
APPLICABILITY
All
All
All
All