Chrysler Voyager. Manual — part 387

TEST

ACTION

APPLICABILITY

4

Turn the ignition on.
With the DRBIII

t, erase all BCM and FCM DTCs.

Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?

All

Yes

→ Repair as necessary.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

975

WINDSHIELD WIPER & WASHER

FRONT WASH SWITCH INPUT STUCK —

Continued

Symptom:

FRONT WASHER OUTPUT OPEN

POSSIBLE CAUSES

INTERMITTENT WIRING AND CONNECTORS

FRONT WASHER MOTOR CONTROL CIRCUIT OPEN

FUSED ACCESSORY RELAY OUTPUT CIRCUIT

FRONT WASHER MOTOR CONTROL CIRCUIT SHORT TO VOLTAGE

FRONT WASHER PUMP MOTOR

FRONT CONTROL MODULE

TEST

ACTION

APPLICABILITY

1

Ignition on, engine off.
Press the Front Washer Switch.
Does the Front Washer Motor Function?

All

Yes

→ Go To 2

No

→ Go To 3

2

Turn the ignition on.
With the DRBIII

t, erase all BCM and FCM DTCs.

Turn the ignition off.
The conditions necessary to set this DTC are not present at this time.
Using the schematics as a guide, inspect the wiring and connectors specific to this
circuit.
Wiggle the wiring while checking for shorts and open circuits.
Were there any problems found?

All

Yes

→ Repair as necessary.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

3

Turn the ignition off to the lock position.
Disconnect the Front Washer Pump Motor harness connector.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine off.
Using a 12-volt test light connected to ground, check the Fused Accessory Relay
Output circuit in the Front Washer Pump Motor harness connector.
Does the test light illuminate brightly?

All

Yes

→ Go To 4

No

→ Repair the Fused Accessory Relay Output circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

976

WINDSHIELD WIPER & WASHER

TEST

ACTION

APPLICABILITY

4

Turn the ignition off to the lock position.
Disconnect the Front Washer Pump Motor harness connector.
Ignition on, engine off.
Using a 12-volt test light connected to 12 Volts, check the Front Washer Pump Motor
Control circuit in the Front Washer Pump Motor harness connector while pressing
the Front Washer Switch.
Does the test light illuminate brightly?

All

Yes

→ Replace the Front Washer Pump Motor in accordance with the

Service Information.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 5

5

Turn the ignition off to the lock position.
Disconnect the Front Control Module harness connector.
Disconnect the Front Washer Pump Motor harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Rear Washer Pump Motor Control Circuit from the
Front Control Module connector to the Rear Washer Pump Motor harness connector.
Is the resistance above 5.0 ohms?

All

Yes

→ Repair the Front Washer Pump Motor Control Circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 6

6

Turn the ignition off to the lock position.
Disconnect the Front Control Module connector.
Disconnect the Front Washer Pump Motor harness connector.
Note: Check connectors - Clean/repair as necessary.
Turn the ignition on.
Using a 12-volt test light connected to ground, check the Front Washer Pump Motor
Control circuit.
Does the test light illuminate brightly?

All

Yes

→ Repair the Front Washer Pump Motor Control Circuit for a short

to voltage.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Front Control Module in accordance with the Service

Information.
Perform BODY VERIFICATION TEST - VER 1.

977

WINDSHIELD WIPER & WASHER

FRONT WASHER OUTPUT OPEN —

Continued

Symptom:

FRONT WIPER NOT PARKED

POSSIBLE CAUSES

FRONT CONTROL MODULE

FRONT WIPER MODULE

MECHANICAL PROBLEM

WIRING HARNESS INSPECTION

FRONT WIPER PARK SWITCH SENSE CIRCUIT OPEN

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRB, select Body, Front Control Module, Inputs/Outputs and read the
Wiper Park Sw state.
Does the DRB display Closed?

All

Yes

→ Go To 2

No

→ Go To 3

2

Turn the ignition on.
With the DRBIII

t, erase all BCM and FCM DTCs.

Turn the ignition off.
NOTE: Visually inspect the related wiring harness and circuits. Look for
any chafed, pierced, pinched, or partially broken wires.
NOTE: Visually inspect the related wiring harness connectors. Look for
broken, bent, pushed out, or corroded terminals.
Note: Refer to any Technical Service Bulletins (TSB) that may apply.
Were any problems found?

All

Yes

→ Repair as necessary.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

3

Turn the ignition off.
Inspect all of the moving components associated with the Front Wiper system. Look
for broken or damaged components which may prevent the wipers from parking
properly.
Are the any mechanical problems?

All

Yes

→ Repair as necessary.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 4

978

WINDSHIELD WIPER & WASHER