Chrysler Voyager. Manual — part 299

TEST

ACTION

APPLICABILITY

4

Turn the ignition off to the lock position.
Disconnect the Body Control Module harness connector.
Disconnect the Headlamp Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine not running.
Measure the voltage of the Front Fog Lamp Indicator circuit in the Headlamp Switch
harness connector.
Is the voltage above 0.5 volt?

All

Yes

→ Repair the Front Fog Lamp Indicator circuit for a short to voltage.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 5

5

If there are no possible causes remaining, view repair.

All

Repair

Replace the Headlamp Switch.
Perform BODY VERIFICATION TEST - VER 1.

6

Turn the ignition off to the lock position.
Disconnect the Body Control Module harness connector.
Disconnect the Headlamp Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance of the Front Fog Lamp Indicator circuit from the Body
Control Module harness connector to the Headlamp Switch harness connector.
Is the resistance above 5.0 ohms?

All

Yes

→ Repair the Front Fog Lamp Indicator circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 7

7

If there are no possible causes remaining, view repair.

All

Repair

Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.

8

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.

623

INSTRUMENT CLUSTER

FRONT FOG LAMP INDICATOR OPEN —

Continued

Symptom:

FRONT FOG LAMP INDICATOR SHORT TO GROUND

POSSIBLE CAUSES

INTERMITTENT WIRING AND CONNECTORS

FRONT FOG LAMP INDICATOR CIRCUIT SHORT TO GROUND

HEADLAMP SWITCH

BODY CONTROL MODULE

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, record and erase Body Control Module DTC’s.

Turn the ignition off, wait 15 seconds, then turn the ignition on.
With the DRBIII

t, read DTCs.

Does the DRBIII

t display FRONT FOG LAMP INDICATOR SHORT TO GROUND?

All

Yes

→ Go To 2

No

→ Go To 6

2

Turn the ignition off to the lock position.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine not running.
Turn ON the Front Fog Lamps.
Using a 12-volt test light connected to ground, back probe the Rear Fog Lamp
Indicator circuit in the Headlamp Switch harness connector.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Does the test light illuminate brightly?

All

Yes

→ Go To 3

No

→ Go To 4

3

If there are no possible causes remaining, view repair.

All

Repair

Replace the Headlamp Switch.
Perform BODY VERIFICATION TEST - VER 1.

4

Turn the ignition off to the lock position.
Disconnect the Body Control Module harness connector.
Disconnect the Headlamp Switch harness connector.
Note: Check connectors - Clean/repair as necessary.
Measure the resistance between ground and the Front Fog Lamp Indicator circuit.
Is the resistance below 5.0 ohms?

All

Yes

→ Repair the Front Fog Lamp Indicator circuit for a short to ground.

Perform BODY VERIFICATION TEST - VER 1.

No

→ Go To 5

5

If there are no possible causes remaining, view repair.

All

Repair

Replace the Body Control Module.
Perform BODY VERIFICATION TEST - VER 1.

624

INSTRUMENT CLUSTER

TEST

ACTION

APPLICABILITY

6

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.

625

INSTRUMENT CLUSTER

FRONT FOG LAMP INDICATOR SHORT TO GROUND —

Continued

Symptom List:

FUEL GAUGE CHECKSUM FAILURE
SPEEDOMETER CHECKSUM FAILURE
TACHOMETER CHECKSUM FAILURE
TEMPERATURE GAUGE CHECKSUM FAILURE

Test Note:

All symptoms listed above are diagnosed using the same tests.

The title for the tests will be FUEL GAUGE CHECKSUM
FAILURE.

POSSIBLE CAUSES

INSTRUMENT CLUSTER

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRBIII

t, record and erase DTC’s.

Turn the ignition off, wait 15 seconds, then turn the ignition on.
With the DRBIII

t, read DTCs.

Did the Checksum DTC reset?

All

Yes

→ Replace the Instrument Cluster in accordance with the Service

Information.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Test Complete.

626

INSTRUMENT CLUSTER