Intermittent Failures
The term "intermittent failure" means a system may
have had a failure, but it checks OK now. If the
malfunction indicator lamp (MIL) on the dash does not
come on, check for poor
Electronic Control System
The functions of the fuel and emission control systems are managed by the
powertrain control module (PCM).
Self-diagnosis
The PCM detects a failure of a signal from a sensor
NOTE:
Use this troubleshooting procedure if the A/C
compressor, the A/C condenser fan, and radiator fan are inoperative.
Before doing symptom troubleshooting, check for and resolve any
powertrain DTCs.
1. Turn the ignition switch ON (II).
2. Check if the blower motor operates at all speeds.
Air conditioning places an extra load
on the engine. Watch the engine
coolant temperature gauge. If it moves near the red zone,
turn off the A/C until the gauge
reading returns to normal.
1. Turn on the A/C by pressing the
button. The indicator in the button
comes on when a fan speed is