

System diagram

System descriptionHow to proceed with troubleshooting
Hint:
Use these procedures to troubleshoot the supplemental
restraint system.
*: Use the intelligent tester.
Vehicle brought to workshop
Inspect battery voltage*
Standard voltage:
11 to 14 v
If the voltage is below 11 v, recharge or replace the battery
before proceeding.
...
Using the “setup� menu (“phone� menu)
Functions and operation procedures
To enter the menu for each function, press the “setup� button and
follow the steps below using the “tune•scroll� knob:
Adding a new phone number
1. Phone
2. Phonebook
3. Add contacts
Setting speed dials
1. Ph ...
Internal control module random access memory (ram) error
Description
The ecm continuously monitors its own internal memory status, internal
circuits, and output signals
transmitted to the throttle actuator. This self-check ensures that the ecm is
functioning properly. If any
malfunction is detected, the ecm sets the appropriate dtc and illumina ...