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2003 Saab 9-3 Arc 2.0L Poor Idle Quality, Misfire, MIL Lamp on
Posted to European Driveability on 12/26/2013 4 Replies

after codes cleared, codes p1681 and code p2135 return immidiately. do not have a tech2 and out launce will not communicate. generic obd shows tps at 28% always. has no throttle response. Identafix and alldata say no diagnostic info for code p1681. replace ecm...

4 Replies Received (View Replies)

  Related Documents & Media  2003 Saab 9-3 Arc

 
Message Closed w/FIX

car Vehicle Data

2003 Saab 9-3 Arc

VIN YS3FD49Y03
Engine2.0 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0638Electronic Throttle Control (EGR Airflow Control Valve) Performance - Bank 1
P1523TAC Module Return Performance
P1681No Fuel Level Bus Messages
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation
Message Closed w/FIX

car Vehicle Data

2003 Saab 9-3 Arc

VIN YS3FD49Y03
Engine2.0 L / 4 cyl / GAS
Trans5-speed Automatic (Electronic)
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, MIL Lamp On
OccursAlways

Trouble Codes

P0300Multiple Misfire Detected
P0638Electronic Throttle Control (EGR Airflow Control Valve) Performance - Bank 1
P1523TAC Module Return Performance
P1681No Fuel Level Bus Messages
P2135Throttle Position Sensor 1/2 Incorrect Voltage Correlation