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:
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
Special Tools Required
SRS inflator simulator 07SAZ-TB4011A
SRS simulator lead L 070AZ-SNAA300
NOTE: Before doing this troubleshooting procedure, review SRS Precautions and
Procedures.
1. Erase the DTC memory.
2. Turn the ignition switch ON (II), and wait for
10 seconds.
3. Read the DTC.
Is