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2002 Alfa Romeo JTS 2.0L Misfire, MIL Lamp on
Posted to European Driveability on 6/4/2011 2 Replies

Hi, Hope I can get some technical information, all data doesn't have anything. I found the bank 2 sensor 2 HO2S wiring with melted insulation on the heater circuit shorted to ground, I removed the sensor and tested for voltage on the other Ho2s circuits and he...

2 Replies Received (View Replies)

 
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car Vehicle Data

2002 Alfa Romeo JTS

VIN ZAR9320002
Engine2.0 L / 4 cyl
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0100MAF Sensor Signal Voltage Too High
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0443EVAP Canister Purge Valve Circuit Malfunction
Message Closed

car Vehicle Data

2002 Alfa Romeo JTS

VIN ZAR9320002
Engine2.0 L / 4 cyl
DeliveryFuel Injection / sefi
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursAlways

Trouble Codes

P0100MAF Sensor Signal Voltage Too High
P0135Heated Oxygen Sensor (Bank 1 Sensor 1) Heater Circuit Malfunction
P0141Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction
P0155Heated Oxygen Sensor (Bank 2 Sensor 1) Heater Circuit Malfunction
P0161Heated Oxygen Sensor (Bank 2 Sensor 2) Heater Circuit Malfunction
P0443EVAP Canister Purge Valve Circuit Malfunction