Dodge Ram Truck 1500-2500-3500. Manual - part 447
*RIGHT REAR DOOR AJAR CIRCUIT OPEN (CONTINUED)
For the Door Ajar System circuit diagram (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - INTERIOR - SCHEMAT-
ICS AND DIAGRAMS).
For a complete wiring diagram Refer to Section 8W.
Possible Causes
OPEN (Z72) RIGHT REAR DOOR AJAR SWITCH GROUND CIRCUIT
OPEN (G76) RIGHT REAR DOOR AJAR SWITCH SENSE CIRCUIT
OPEN RIGHT REAR DOOR AJAR SWITCH
INSTRUMENT CLUSTER
Diagnostic Test
1.
OPEN RIGHT REAR DOOR AJAR SWITCH
Disconnect the Right Rear Door Latch connector.
Connect a jumper wire between the (G76) Sense circuit and the (Z72)
Ground circuit.
With the DRBIII
T
in Inputs/Outputs, read the R R DOOR AJAR SW
state.
Does the DRBIII
T
display CLOSED?
Yes
>> Replace the Right Rear Door Latch.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
-
ELECTRICAL/ELECTRONIC
CONTROL
MODULES/
FRONT CONTROL MODULE - DIAGNOSIS AND TEST-
ING)
No
>> Go To 2
2.
OPEN (Z72) RIGHT REAR DOOR AJAR SWITCH GROUND CIRCUIT
Using a 12-volt Test Light connected to 12-volts, test the (Z72) Ground
circuit in the Door Latch connector.
Does the test light illuminate brightly?
Yes
>> Go To 3
No
>> Repair the (Z72) Right Rear Door Ajar Switch Ground cir-
cuit for an open.
Perform BODY VERIFICATION TEST - VER 1. (Refer to 8
-
ELECTRICAL/ELECTRONIC
CONTROL
MODULES/
FRONT CONTROL MODULE - DIAGNOSIS AND TEST-
ING)
8L - 194
LAMPS/LIGHTING - INTERIOR - ELECTRICAL DIAGNOSTICS
DR/DH