
1995 Jaguar XJ12 6.0L Excessive Emissions, Poor Idle Quality
Dealing with a "like new" 14000 miles 1995 XJ12 Engine starts ok when cold but after starting to warming up idle starts to fluctuate and mixture is very rich. Reason is because ECM is not reading correctly 5 sensors with one commom wire to PCM. TPS, bo...
FIX posted 4/27/2018
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Message Closed w/FIX
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VIN | SAJJHALS4S |
Engine | 6.0 L / 12 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | Not OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0113 | Intake Air Temperature Sensor Circuit High Voltage |
P0118 | Engine Coolant Temperature Sensor Circuit High Voltage |
P0122 | Throttle Position Sensor Circuit Low Voltage |
P0123 | Throttle Position Sensor Circuit High Voltage |
P1107 | BARO Pressure Sensor Circuit Low Voltage |
P1240 | High Fuel Pressure Regulator Control Circuit Open |
Message Closed w/FIX
Vehicle Data
1995 Jaguar XJ12
VIN | SAJJHALS4S |
Engine | 6.0 L / 12 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | Fuel Injection |
Emissions | Not OBD-II Compliant |
Symptoms | Excessive Emissions, Poor Idle Quality |
Occurs | Always |
Trouble Codes
P0113 | Intake Air Temperature Sensor Circuit High Voltage |
P0118 | Engine Coolant Temperature Sensor Circuit High Voltage |
P0122 | Throttle Position Sensor Circuit Low Voltage |
P0123 | Throttle Position Sensor Circuit High Voltage |
P1107 | BARO Pressure Sensor Circuit Low Voltage |
P1240 | High Fuel Pressure Regulator Control Circuit Open |