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
Inspection
1. Set the dial indicator (A) on the companion flange
(B).
2. Measure the transfer gear backlash.
Standard: 0.06-0.16 mm (0.02-0.06 in.)
3. Secure the transfer housing (A) in a bench vise (B)
with soft jaws. To prevent damage to the transfer
housing, always use soft jaws or equivalent
m
NOTE: Before you troubleshoot, record all freeze data and any on-board
snapshot, and review the general troubleshooting information.
1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Start the engine. Hold the engine speed at
3,000 rpm without load (in Park or neutral) until