Chrysler Voyager. Manual — part 378

Symptom:

*BOTH MIRRORS DO NOT UNFOLD EXCEPT WITH EITHER
FRONT DOOR (EXPORT ONLY)

POSSIBLE CAUSES

RELATED DIAGNOSTIC TROUBLE CODES

POWER FOLDING MIRROR SWITCH

FOLDING MIRROR SWITCH SIGNAL SHORT TO GROUND

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.
Did the mirrors unfold?

All

Yes

→ Replace the Power Folding Mirror Switch.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 3

3

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 at the Power
Folding Mirror Switch connector to ground.
Is the resistance below 5.0 ohms?

All

Yes

→ Repair the Folding Mirror Switch Signal circuit for a short to

ground.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Body Control Module.

Perform BODY VERIFICATION TEST - VER 1.

939

POWER MIRROR

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