Engine Controls - Revised DTC P0502, VSS Low Input
File In Section: 6E Engine Fuel & EmissionsBulletin No.: 71-65-49
Date: June, 1997
SERVICE MANUAL UPDATE
Subject:
Section 6E - Engine Controls - Revised DTC P0502 - Vehicle Speed Sensor Low Input (Manual Trans)
Models:
1996 Chevrolet Beretta
1996-97 Chevrolet Cavalier
1996-97 Oldsmobile Achieva
1996-97 Pontiac Grand Am, Sunfire
with 2.2L, 2.4L Engine (VINs 4, T - RPOs LN2, LD9)
This bulletin is being issued to revise the DTC P0502 Vehicle Speed Sensor Low Input (Manual Trans) table for the following Service Manuals:
^ 1996 GMP/96-L-2, Pages 169-170
^ 1996 GMP/96-J-2, Pages 186 and 566
^ 1996 GMP/96-N-2, Pages 178-179
^ 1997 GMP/97-J-2, Pages 204 and 612
^ 1997 GMP/97-N-2, Pages 196-197
In the DTC P0502 table, the Vehicle Speed Sensor resistance range should be 530 ohms to 870 ohms in the Value(s) column for steps 7, 9 and 11.
Please make these revisions in your Service Manuals.