P1189

Test 1 - 2:

Test 3 - 6:

Test 7 - 9:

SYMPTOM
P1189-TIP SENSOR CIRCUIT LOW

WHEN MONITORED
Ignition on. Throttle Position Sensor voltage less than 1.2 volts. Battery voltage greater than 10 volts.

SET CONDITION
The TIP Sensor signal voltage is less than 0.0782 volts for 1.7 seconds. One trip Fault.

POSSIBLE CAUSES
- Tip sensor voltage below 0.078 volts
- (K6) 5 volt supply circuit short to ground
- (K6) 5 volt supply circuit short to sensor ground
- (K6) 5 volt supply open tip sensor internal failure
- (A23) Tip signal circuit shorted to ground
- (A23) Tip signal circuit shorted to (K167) sensor ground circuit
- PCM