K 2500 Truck 4WD V8-6.5L DSL Turbo VIN S (1998)
Subject: Location of Interior Lamp Control Module.
Models: 1995-2000 Chevrolet C/K Trucks, Suburban and Tahoe 1995-2000 GMC Yukon and C/K Trucks Classic Body Style Only
The following diagnosis might be helpful if the vehicle exhibits the symptom(s) described in this P1.
Condition/Concern
When diagnosing a dome lamp concern on one of the vehicles listed above, you may be unable to locate the
Interior Lamp Control Module that is called out in the Service Manual.
Recommendation/lnstructions:
Only vehicles without Remote Keyless Entry (RPO AUO) will be equipped with a Interior Lamp Control Module. If the vehicle is equipped with (RKE)
Remote Keyless Entry, the illumination module is a internal part of RKE Module.
Please follow this diagnostic or repair process thoroughly and complete each step. If the condition exhibited is resolved without completing every step,
the remaining steps do not need to be performed.