Using Hand Held Tester
Connect Hand Held Tester to Data Link Connector (X11/4) according to connection diagram. (Scheme 135) The following functions can be performed according to the instructions on the hand held tester display
- Retrieving/Erasing DTC Memory
- Reading Actual Values
- Performing Activations
- Programming Control Modules
Scheme 135
Scheme 136
SYSTEM TESTS
| CAUTION | To avoid damaging control modules all electrical testing should be done with a DVOM. DO NOT use an analog meter or test light to check control module circuits. |
After verifying problem using COMPLAINT RELATED DIAGNOSTIC CHART (SECTION 12) under TROUBLE SHOOTING or SELF-DIAGNOSTIC SYSTEM , perform appropriate test step(s). For aid in using diagnostic charts, see USING DIAGNOSTIC CHARTS .