Circuit/System Testing
WARNING: This page is about a different car, the 2008 Isuzu i-370, 2008 Isuzu i-290, 2008 GMC Canyon, and 2008 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
IMPORTANT:
If the PPS has any current or history DTC stored, you must address the PPS DTC before continuing with this diagnostic procedure.
- With the scan tool, check for PPS DTC. Refer to Passenger Presence System Flash Code Procedures .
- Diagnose all PPS DTC. Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Inspect the PPS and passenger seat inline connector for corrosion or damage.
- If any of the above conditions are found, make the appropriate repair.
- Test the voltage circuits for the PPS for a short to ground or open/high resistance.
- If any of the above conditions are found, make the appropriate repair.
- Reconnect all components, with ignition ON use the scan tool to clear DTC. Recheck for DTC. When all PPS faults have been repaired, rezero the PPS.
- Verify that DTC B0092 does not set as a current DTC. If DTC B0092 does set as a current DTC, replace and rezero the PPS.
- After replacement and the rezeroing of the PPS are completed, perform the repair verification.