Dodge Durango (HB). Manual — part 353

B1627-CARGO LAMP OUTPUT CIRCUIT SHORT TO GROUND

HB

LAMPS/LIGHTING - INTERIOR - ELECTRICAL DIAGNOSTICS

8L - 131

B1627-CARGO LAMP OUTPUT CIRCUIT SHORT TO GROUND (CONTINUED)

For the Interior Lighting circuit diagram (Refer to 8 - ELECTRICAL/LAMPS/LIGHTING - INTERIOR - SCHEMATICS
AND DIAGRAMS).

For a complete wiring diagram Refer to Section 8W.

•

When Monitored:

•

Set Condition:

Possible Causes

Headlamp Switch

(M22) Cargo Lamp Output Circuit Short to Ground

Instrument Cluster

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding.

Diagnostic Test

1.

Intermittent Condition

turn the ignition on.

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

Turn the Cargo Lamps on.

With the Scan Tool, read the DTC information.

Does the SCan Tool read: B1627-CARGO LAMP OUTPUT CIRCUIT SHORT TO GROUND?

Yes

>> Go To 2

No

>> The condition that caused the symptom is currently not present. Inspect the related wiring for a possible

intermittent condition. Look for any chafed, pierced, pinched, or partially broken wires.

Perform the BODY VERIFICATION TEST — VER 1.

2.

Headlamp Switch

Disconnect the Headlamp Switch connector.

Turn the ignition on.

Using the Scan Tool, read DTC’s.

Does the Scan Tool display Headlamp Switch 5.0 volts?

Yes

>> Go To 3

No

>> Replace the Headlamp Switch.

Perform the BODY VERIFICATION TEST VER — 1.

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LAMPS/LIGHTING - INTERIOR - ELECTRICAL DIAGNOSTICS

HB

B1627-CARGO LAMP OUTPUT CIRCUIT SHORT TO GROUND (CONTINUED)

3.

Instrument Cluster

Turn the ignition off.

Disconnect the Headlamp Switch connector.

Disconnect the Instrument Cluster C3 connector.

Measure the resistance of the of the (M22) Cargo Lamp Output circuit
to ground.

Is the resistance below 5.0 ohms?

Yes

>> Repair the Cargo Lamp Output circuit.

Perform the BODY VERIFICATION TEST VER — 1.

No

>> Replace the Instrument Cluster in accordance with the ser-

vice information.

Perform the BODY VERIFICATION TEST VER — 1.

HB

LAMPS/LIGHTING - INTERIOR - ELECTRICAL DIAGNOSTICS

8L - 133

B1629-CARGO LAMP OUTPUT CIRCUIT OPEN

8L - 134

LAMPS/LIGHTING - INTERIOR - ELECTRICAL DIAGNOSTICS

HB