Engine Controls - Revised DTC P0122 Diagnostics

File In Section: 06 - Engine/Propulsion System

Bulletin No.: 03-06-04-001

Date: January, 2003

SERVICE MANUAL UPDATE

Subject:
Revised DTC P0122

Models:
1996-1997 Chevrolet Astro, Blazer, C/K Pickup, Express, S-10 Pickup, Suburban, Tahoe

1996-1997 GMC C/K Pickup, Jimmy, Safari, Savana, Sonoma, Suburban, Yukon with 4.3L, 5.0L, 5.7L, or 7.4L Engine (VINs W, X, M, R, K, N, J - RPOs L35, LF6, L30, L31, L05, L19, L29)

This bulletin is being issued to revise Step 3 of DTC P0122 in the Engine Controls sub-section of the Service Manual. Please replace the current information in the Service Manual with the following information.

The following information has been updated within SI. If you are using a paper version of this Service Manual, please make a reference to this bulletin on the affected page.





As shown, the Yes column in Step 3 should be "Go to Step 12". The circuit that is jumpered in Step 3 is the TP sensor signal circuit.





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