Test Notes
You should enter this Pinpoint Test only when directed here.This Pinpoint Test is intended to diagnose the following:
- Cylinder Head Temperature (CHT) Sensor
- Harness Circuits: CHT and SIG RTN
- Powertrain Control Module (PCM)
DESCRIPTION
For additional information on the Cylinder Head Temperature (CHT) sensor, refer to Description and Operation / EEC-V Software and Hardware / EEC-V Hardware / PCM Inputs.
For additional information on the Comprehensive Component Monitor, refer to Description and Operation / On Board Diagnostics II System Monitors.