Qt1 Carry Out The Network Test
WARNING:
TO PREVENT THE RISK OF HIGH-VOLTAGE SHOCK, ALWAYS FOLLOW PRECISELY ALL WARNINGS AND SERVICE INSTRUCTIONS, INCLUDING INSTRUCTIONS TO DEPOWER THE SYSTEM. THE HIGH-VOLTAGE HYBRID SYSTEM UTILIZES APPROXIMATELY 300 VOLTS DC, PROVIDED THROUGH HIGH-VOLTAGE CABLES TO ITS COMPONENTS AND MODULES. THE HIGH-VOLTAGE CABLES AND WIRING ARE IDENTIFIED BY ORANGE HARNESS TAPE OR ORANGE WIRE COVERING. ALL HIGH-VOLTAGE COMPONENTS ARE MARKED WITH HIGH-VOLTAGE WARNING LABELS WITH A HIGH-VOLTAGE SYMBOL. FAILURE TO FOLLOW THESE INSTRUCTIONS MAY RESULT IN SERIOUS PERSONAL INJURY OR DEATH.
- Carry out all the safety steps required to run the vehicle tests.
- Complete the preliminary checks looking for obvious concerns that may relate to the symptom. Check items such as those listed:
- fuses
- electrical circuits and connectors
- vacuum lines (leaks, routing)
- intake air system (leaks, restrictions)
- fuel quality
- engine cooling system (engine operating at correct temperature)
- motor electronics cooling system
- Access any related OASIS or TSB information.
- Carry out the network test.
Does the network test pass?
| Yes | No |
|---|---|
| GO to Quick Test QT2 . | For only the PCM has a communication concern, GO to Pinpoint Test QA . For only the SOBDMC has a communication concern, GO to Pinpoint Test QD . For all others, GO to the Service Information, Module Communications Network, to diagnose the network concern. |