Engine Controls - Revised Cooling Fan Diagnosis & DTCs
BULLETIN NO.: 99-T-63ISSUE 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.