LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 208 (Automatic Transmission - ALLISON - Diagnosis) >> Diagnostic Tests >> DTC P0876: Reverse Pressure Switch Circuit Stuck Open >> Test Description

Test Description

WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

The numbers listed below refer to step numbers in the diagnostic procedure:

  1. 5  - This step tests the TCM response function.
  2. 6  - This step tests the transmission wiring harness integrity.
  3. 7  - This step tests and evaluates the internal wiring harness and checks the pressure switch manifold for a failed condition.
  4. 9  - This step tests and evaluates the internal wiring harness.

scientia non olet · About LEMON Manuals