| Author | Message | ||
     Charles Jones (Chuckwagon) New Member Username: Chuckwagon Post Number: 21 Registered: 02-2003 |
95 disco showing Code 19 - Throttle potentiometer input low/airflow meter high, where do I need to start to fix this problem? | ||
| Joey (Joey4420) Senior Member Username: Joey4420 Post Number: 483 Registered: 04-2003 |
Sent Picture of location to the email address in your profile. Throttle potentiometer Make and type Lucas 215SA Throttle potentiometer voltage Throttle closed 0 - 1 Volt Throttle open 4 - 5 Volts The throttle potentiometer requires no adjustment in service. Throttle potentiometer The throttle potentiometer is mounted in front of the throttle housing and is directly coupled to the throttle disc shaft. Three wires connect the throttle potentiometer to the ECM; a 5 volt supply to the potentiometer, an earth return to the ECM and an output voltage to the ECM which indicates the rate of throttle disc movement. THROTTLE POTENTIOMETER Service repair no - 19.22.49 Remove 1. Disconnect throttle potentiometer multiplug. 2. Remove 2 screws securing throttle potentiometer, remove potentiometer. Refit 3. Clean mating faces of throttle potentiometer and throttle housing. 4. Fit throttle potentiometer, fit and tighten screws. CAUTION: Ensure throttle potentiometer is correctly engaged with throttle cam and that wiring outlet faces downwards. 5. Connect multiplug. 6. Check with diagnostic equipment. |
