FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Test Notes

You should enter this Pinpoint Test only when directed here.

This Pinpoint Test is intended to diagnose the following:
- Engine Fuel Temperature (EFT) Sensor
- Harness Circuits: EFT and SIG RTN
- Powertrain Control Module (PCM)

DESCRIPTION
For additional information on the EFT sensor, refer to Description and Operation / EEC-V Software and Hardware / EEC-V Hardware / PCM Related Inputs.

For additional information on the Comprehensive Component Monitor, refer to Description and Operation / On Board Diagnostics II System Monitors.