Chrysler Pacifica. Manual — part 228

TEST

ACTION

APPLICABILITY

3

Turn the ignition off.
Disconnect the Power Mirror connector.
Turn the ignition on.
Measure the Driver Mirror Vertical Driver circuit to ground.
Is the resistance below 5.0 ohms?

All

Yes

→ Repair the Driver Mirror Vertical Driver circuit for a short to

ground.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Driver Door Module.

Perform BODY VERIFICATION TEST - VER 1.

909

POWER MIRROR

DRIVER MIRROR VERTICAL OUTPUT SHORT TO GROUND - DDM —

Continued

Symptom:

DRIVER MIRROR VERTICAL SENSOR CIRCUIT OPEN - DDM

When Monitored and Set Condition:

DRIVER MIRROR VERTICAL SENSOR CIRCUIT OPEN - DDM

When Monitored:

Continuously.

Set Condition:

If the voltage on the Driver Mirror Vertical Position Signal circuit is above

4.1 volts for over 10 seconds, this code will set.

POSSIBLE CAUSES

DRIVER MIRROR SENSOR GROUND WIRE OPEN

DRIVER MIRROR VERTICAL POSITION WIRE SHORTED TO VOLTAGE

STORED DIAGNOSTIC TROUBLE CODE

DRIVER MIRROR VERTICAL POSITION SIGNAL OPEN

DRIVER POWER MIRROR

DRIVER DOOR MODULE - SENSOR GROUND

DRIVER DOOR MODULE - VERTICAL POSITION SIGNAL

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, erase the DTC from Driver Door Module.

Operate the driver’s power mirror and memory system.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
With the DRBlll

t check for the same DTC to return in the DDM.

Did the same DTC return?

All

Yes

→ Go To 2

No

→ Using the wiring diagram/schematic as a guide, inspect the

wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.

2

Turn the ignition off.
Disconnect the Driver Power Mirror connector.
Turn the ignition on.
Measure the voltage of the Driver Mirror Vertical Position Signal circuit in the Driver
Power Mirror harness connector.
Is the voltage between 4.5 and 5.5 volts?

All

Yes

→ Go To 3

No

→ Go To 6

910

POWER MIRROR

TEST

ACTION

APPLICABILITY

3

Turn the ignition off.
Disconnect the Driver Power Mirror connector.
Measure the resistance of the Driver Mirror Sensor Ground circuit in the harness
connector to ground.
Is the resistance below 5.0 ohms?

All

Yes

→ Go To 4

No

→ Go To 5

4

If there are no possible causes remaining, view repair.

All

Repair

Replace the Driver Power Mirror.
Perform BODY VERIFICATION TEST - VER 1.

5

Turn the ignition off.
Disconnect the Driver Power Mirror connector.
Disconnect the Driver Door Module C3 connector.
Measure the resistance of Driver Mirror Sensor Ground circuit between the Driver
Door Module connector and the Driver Power Mirror connector.
Is the resistance below 5.0 ohms?

All

Yes

→ Replace the Driver Door Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Repair the open Sensor Ground circuit.

Perform BODY VERIFICATION TEST - VER 1.

6

Turn the ignition off.
Disconnect the Driver Power Mirror connector.
Disconnect the Driver Door Module C3 connector.
Turn the ignition on.
Measure the voltage of Driver Mirror Vertical Position Signal circuit.
Is there any voltage present?

All

Yes

→ Repair the Driver Mirror Vertical Position Signal circuit for a

short to voltage.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 7

7

Turn the ignition off.
Disconnect the Driver Door Module C3 connector.
Disconnect the Driver Power Mirror connector.
Measure the resistance of the Driver Mirror Vertical Position Signal circuit from the
driver power mirror connector to the Driver Door Module connector.
Is the resistance below 5.0 ohms?

All

Yes

→ Replace the Driver Door Module.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Repair the open Driver Mirror Vertical Position Signal wire.

Perform BODY VERIFICATION TEST - VER 1.

911

POWER MIRROR

DRIVER MIRROR VERTICAL SENSOR CIRCUIT OPEN - DDM —

Continued

Symptom:

DRIVER MIRROR VERTICAL SENSOR CIRCUIT SHORT - DDM

When Monitored and Set Condition:

DRIVER MIRROR VERTICAL SENSOR CIRCUIT SHORT - DDM

When Monitored:

Continuously.

Set Condition:

If the voltage on the Driver Vertical Position Signal circuit is below 0.1 volt

for over 10 seconds, this code will set.

POSSIBLE CAUSES

DDM - VERTICAL POSITION LOW

STORED DIAGNOSTIC TROUBLE CODE

DRIVER MIRROR VERTICAL POSITION SIGNAL WIRE SHORT TO GROUND

DRIVER POWER MIRROR

TEST

ACTION

APPLICABILITY

1

With the DRBIII

t, erase the DTC from Driver Door Module.

Operate the driver’s power mirror and memory system.
Turn the ignition switch to the Off position then start the engine and let run for one
minute.
With the DRBlll

t check for the same DTC to return in the DDM.

Did the same DTC return?

All

Yes

→ Go To 2

No

→ Using the wiring diagram/schematic as a guide, inspect the

wiring and connectors for an intermittent condition.
Perform BODY VERIFICATION TEST - VER 1.

2

Turn the ignition off.
Disconnect the Driver Power Mirror connector.
Turn the ignition on.
Measure the voltage of the Driver Mirror Vertical Position Signal circuit in the Driver
Power Mirror harness connector.
Is the voltage between 4.5 and 5.5 volts?

All

Yes

→ Replace the Driver Power Mirror.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 3

912

POWER MIRROR