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
Special Tools
Piston Seal Ring Sizing Tool
Bushing Base
Piston Seal Ring Guide
Cylinder End Seal Slide
Locknut Wrench, 40 mm
Ball Joint Remover, 28 mm
Valve Seal Ring Sizing Tool
Sleeve Seal Ring Guide
Pulley Holder
Sleeve Seal Ring Sizing Tool, 36 mm
P/S Joint Adapter (pump)
P/S Join
NOTE:
Make sure the HDS is loaded with the latest software
version.
If you are replacing the PCM after substituting a
known-good PCM, reinstall the original PCM, then do
this procedure.
During the procedure, is any READ DATA, WRITE
DATA, or other data checks fail, note the failure, then
con