Chrysler Town, Dodge Caravan. Manual — part 926
Symptom:
*BOTH POWER FOLDING MIRRORS DO NOT FOLD (EXPORT
ONLY)
POSSIBLE CAUSES
RELATED DIAGNOSTIC TROUBLE CODES
GROUND CIRCUIT OPEN
POWER FOLDING MIRROR SWITCH
FOLDING MIRROR SWITCH SIGNAL OPEN
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, read DTCs.
Does the DRBIII
t display any related DTC’s?
All
Yes
→ Refer to symptom list for problems related to Power Folding
Mirrors.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Power Folding Mirror switch connector
Check connectors - Clean/repair as necessary.
Measure the resistance of the ground circuit.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 3
No
→ Repair the ground circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
3
Disconnect the Power Folding Mirror Switch connector.
Check connectors - Clean/repair as necessary.
With the DRBIII
t in Inputs/Outputs, read the Foldaway Switch state.
Connect a jumper wire between the Folding Mirror Switch Signal circuit and ground.
Does the DRBIII
t display change?
All
Yes
→ Replace the Power Folding Mirror Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
4
Disconnect the Power Folding Mirror Switch connector.
Disconnect the BCM C4 harness connector.
Check connectors - Clean/repair as necessary.
Measure the resistance of the Folding Mirror Switch Signal circuit between the BCM
C4 connector and the Power Folding Mirror Switch connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Folding Mirror Switch Signal circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
940
POWER MIRROR
Symptom:
*DRIVER FOLDING MIRROR DOES NOT FOLD (EXPORT ONLY)
POSSIBLE CAUSES
RELATED DIAGNOSTIC TROUBLE CODES
POWER MIRROR
FOLDING MIRROR UNFOLD DRIVER CIRCUIT OPEN
DRIVER FOLDING MIRROR FOLD DRIVER CIRCUIT OPEN
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, read Body Computer DTCs.
Does the DRBIII
t display any related DTC’s?
All
Yes
→ Refer to symptom list for problems related to Power Folding
Mirrors.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the inoperative Power Mirror connector.
NOTE: Check connectors - Clean/repair as necessary.
Connect one lead of a test light to the Passenger Folding Mirror Relay Output circuit
and the other lead to the appropriate Folding Mirror Unfold Driver in the power
mirror harness connector.
With the DRBIII
t, actuate the Folding Mirrors.
Does the test light illuminate brightly?
All
Yes
→ Replace the appropriate Power Mirror.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Disconnect the inoperative Power Mirror connector.
Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the appropriate Folding Mirror Unfold Driver circuit from the BCM C2
connector to the power mirror harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Go To 4
No
→ Repair the appropriate Folding Mirror Unfold Driver circuit for
an open.
Perform BODY VERIFICATION TEST - VER 1.
941
POWER MIRROR
TEST
ACTION
APPLICABILITY
4
Disconnect the inoperative Power Mirror connector.
Disconnect the Body Control Module C2 connector.
NOTE: Check connectors - Clean/repair as necessary.
Measure the Driver Folding Mirror Fold Driver circuit from the BCM C2 connector
to the mirror harness connector.
Is the resistance below 5.0 ohms?
All
Yes
→ Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Repair the Driver Folding Mirror Fold Driver circuit for an open.
Perform BODY VERIFICATION TEST - VER 1.
942
POWER MIRROR
*DRIVER FOLDING MIRROR DOES NOT FOLD (EXPORT ONLY) —
Continued
Symptom:
*PASSENGER FOLDING MIRROR DOES NOT FOLD (EXPORT
ONLY)
POSSIBLE CAUSES
RELATED DIAGNOSTIC TROUBLE CODES
PASSENGER FOLDING MIRROR RELAY
POWER MIRROR
FOLDING MIRROR UNFOLD DRIVER CIRCUIT OPEN
PASSENGER FOLDING MIRROR RELAY OUTPUT CIRCUIT OPEN
PASSENGER FOLDING MIRROR RELAY INPUT CIRCUIT OPEN
BODY CONTROL MODULE
TEST
ACTION
APPLICABILITY
1
With the DRBIII
t, read Body Computer DTCs.
Does the DRBIII
t display any related DTC’s?
All
Yes
→ Refer to symptom list for problems related to Power Folding
Mirrors.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 2
2
Disconnect the Passenger Folding Mirror Relay.
Check connectors - Clean/repair as necessary.
Connect a substitute relay in place of the Passenger Folding Mirror Relay.
NOTE: Doors must be closed to allow the mirrors to fold with the power folding
mirror switch.
Attempt to operate the power folding mirror system with the power folding mirror
switch and by opening and closing both front doors with mirrors folded.
Does the system now operate properly?
All
Yes
→ Replace the Passenger Folding Mirror Relay.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 3
3
Connect Passenger Folding Mirror Relay if disconnected in previous step.
Disconnect the inoperative Power Mirror connector.
NOTE: Check connectors - Clean/repair as necessary.
Connect one lead of a test light to the Passenger Folding Mirror Relay Output circuit
and the other lead to the appropriate Folding Mirror Unfold Driver in the power
mirror harness connector.
With the DRBIII
t, actuate the Folding Mirrors.
Does the test light illuminate brightly?
All
Yes
→ Replace the appropriate Power Mirror.
Perform BODY VERIFICATION TEST - VER 1.
No
→ Go To 4
943
POWER MIRROR
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