Power Circuit Inspection
NOTE:
Check for open or short circuit in harness. Refer to "SIGNAL WAVEFORM & DATA " in the "General Information" procedure
- Ignition "OFF"
- Disconnect TPS connector
- Ignition "ON" & Engine "OFF"
- Measure voltage between terminal 3 of the sensor harness connector and chassis ground
Specification: Approx. 5V
- Is voltage within the specification?
YES
NO
- Possibility of open or short to ground in 5V reference circuit. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure