Pinpoint Test E: The Demand Lamp Is Inoperative

Interior Lighting

Pinpoint Tests


Pinpoint Test E: The Demand Lamp Is Inoperative

Refer to Wiring Diagram Set 89, Interior Lamps for schematic and connector information. Diagrams By Number

Normal Operation

The Smart Junction Box (SJB) supplies voltage to the demand lamp. The demand lamp is grounded through one circuit.

This pinpoint test is intended to diagnose the following:

- Wiring, terminals or connectors
- Overhead console



PINPOINT TEST E: THE DEMAND LAMP IS INOPERATIVE

NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

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E1 CHECK THE COURTESY LAMP OPERATION


- Ignition OFF.
- Attempt to turn the courtesy lamp on by opening the doors and using the instrument panel dimmer switch.
- Does the courtesy lamp turn on?

Yes
GO to E2.

No
GO to Symptom Chart for correct diagnosis. Symptom Related Diagnostic Procedures

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E2 CHECK FOR VOLTAGE TO THE DEMAND LAMP


- Ignition OFF.
- Disconnect: Overhead Console C930 (Without Convertible Top).
- Disconnect: Overhead Console C9013 (With Convertible Top).
- For vehicles without a convertible top, measure the voltage between the overhead console C930-3, circuit CLN09 (YE/GN), harness side and ground.




- For vehicles with a convertible top, measure the voltage between the overhead console C9013-3, circuit CLN09 (YE/GN), harness side and ground.




- Is the voltage greater than 10 volts?

Yes
INSTALL a new overhead console. REFER to Instrument Cluster / Carrier &/or Interior Moulding / Trim. TEST the system for normal operation.

No
REPAIR the circuit. TEST the system for normal operation.

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