Logo

Saab 9-5 U0122 Engine Error Code

When you check Saab 9-5 car engine light came on code U0122 the reason should be . However Saab manufacturer may have a different definition for the U0122 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U0122 Saab 9-5 Code Clear

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check U0122 Saab 9-5 that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.

U0122 Code Reason

Saab 9-5 U0122 OBD-II Diagnostic Network (U) Trouble Code Description

so you have to check ODB-II Engine Error Code list.

Reason For Saab 9-5 U0122 Code

The reason of Saab 9-5 U0122 OBD-II Engine Error Code is .

If your vehicle failed a U0122 Saab 9-5 test and the Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look U0122 Saab 9-5: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

Saab 9-5 U0122 Possible Solution :

Power Steering Pressure (PSP) Switch Signal Malfunction The PCM counts the number of times vehicle speed transitions from 0 to a calibratable speed. After a calibratable number of speed transitions the PCM expects that the PSP input should have changed. This DTC is set if the transition is not detected. Vehicle towed with engine running Power steering hydraulic concern was repaired but DTC was not erased PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged Check, if possible, if vehicle was towed or power steering service was performed. Observe PSP V PID while checking wires for intermittents.

What does fault code U0122 mean for Saab 9-5 ?
What does a diagnostic reading U0122 mean for Saab 9-5 ?
How to fix OBD2 Code U0122 for Saab 9-5 ?
What do we know about U0122 code for Saab 9-5 ?