Dodge Dakota (ND). Manual — part 503

B2304-WIPER PARK SWITCH INPUT CIRCUIT LOW (CONTINUED)

3.

FRONT CONTROL MODULE

Turn the ignition off.

Disconnect the Multifunction Switch connector.

Disconnect the FCM C1 harness connector.

Measure the resistance between ground and the (W7) Front Wiper
Park Switch Sense circuit.

Is the resistance below 5.0 ohms?

Yes

>> Repair the (W7) Front Wiper Park Switch Sense circuit for

a short condition.

Perform the BODY VERIFICATION TEST — VER 1.

No

>> Replace the Front Control Module in accordance with the

service information.

Perform the BODY VERIFICATION TEST — VER 1.

8R - 10

WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS

ND

B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH

ND

WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS

8R - 11

B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH (CONTINUED)

For the Rear Wipers/Washers circuit diagram (Refer to 8 - ELECTRICAL/WIPERS/WASHERS - SCHEMATICS AND
DIAGRAMS).

For a complete wiring diagram Refer to Section 8W.

•

When Monitored:

•

Set Condition:

Possible Causes

MULTIFUNCTION SWITCH

(W7) FRONT WIPER PARK SWITCH SENSE CIRCUIT HIGH

FRONT CONTROL MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Diagnostic Test

1.

INTERMITTENT CONDITION

Turn the ignition on.

With the Scan Tool, clear all FCM DTC’s.

Turn the Front Wipers on.

With the Scan Tool, read the Front Wiper DTC’s.

Does the Scan Tool read: B2305-WIPER PARK SWITCH INPUT
CIRCUIT HIGH?

Yes

>> Go To 2

No

>> The condition that caused the symptom is currently not

present. Inspect the related wiring for a possible intermit-
tent condition. Look for any chafed, pierced, pinched, or
partially broken wires.

Perform the BODY VERIFICATION TEST — VER 1.

2.

MULTIFUNCTION SWITCH

Turn the ignition off.

Disconnect the Multifunction Switch connector.

Measure the internal resistance of the Multifunction Switch between cavity 2 and 4 of the switch.

Is the resistance above 5.0 ohms?

Yes

>> Replace the Multifunction Switch in accordance with the service information.

Perform the BODY VERIFICATION TEST — VER 1.

No

>> Go To 3

8R - 12

WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS

ND

B2305-WIPER PARK SWITCH INPUT CIRCUIT HIGH (CONTINUED)

3.

FRONT CONTROL MODULE

Turn the ignition off.

Disconnect the Multifunction Switch connector.

Disconnect the FCM C1 harness connector.

Measure the resistance of the (W7) Front Wiper Park Switch Sense
circuit.

Is the resistance above 5.0 ohms?

Yes

>> Repair the (W7) Front Wiper Park Switch Sense circuit for

an open condition.

Perform the BODY VERIFICATION TEST — VER 1.

No

>> Replace the Front Control Module in accordance with the

service information.

Perform the BODY VERIFICATION TEST — VER 1.

ND

WIPERS/WASHERS - ELECTRICAL DIAGNOSTICS

8R - 13