Operation CHARM: Car repair manuals for everyone.

Engine Controls - Revised Cooling Fan Diagnosis & DTCs

BULLETIN NO.: 99-T-63

ISSUE DATE: November, 1999

GROUP/SEQ. NO.: Engine-11

CORPORATION NO.: 99-06-04-055

SUBJECT:
Service Manual Update for All the 2000 S-Series Engine Service Manuals Regarding DTCs P0231, P0232, P0418, P1418, and Cooling Fan Diagnostics

MODELS AFFECTED:
2000 Saturn S-Series vehicles

PURPOSE:
The purpose of this bulletin is to update all the 2000 S-Series Engine Service Manuals at your location.

Obtain all the 2000 S-Series Engine Service Manuals at your location and update as indicated below.

a) Cross out the following pages with a marker or pen:

^ 172 and 173 for DTC P0231 Fuel Pump Relay Control Circuit Low Voltage

^ 174 and 175 for DTC P0232 Fuel Pump Relay Control Circuit High Voltage

^ 224 and 225 for DTC P0418 Secondary Air Injection System Relay Circuit

^ 282 and 283 for DTC P1418 Secondary Air Injection System Relay Control Circuit High

^ 732 for Chart 3 - Cooling Fan Inoperative

b) Remove staple from upper corner of this bulletin.





























c) Follow location instructions at the bottom of the remaining pages of this bulletin and update service manual.