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2004 Pontiac Aztek P1128 Fault Code Check

When you check 2004 Pontiac Aztek car engine light came on code P1128 the reason should be . However Pontiac manufacturer may have a different definition for the P1128 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1128 2004 2004 Pontiac Aztek Code Clear

A good ground connection is also extremely important. P1128 2004 2004 Pontiac Aztek engine problem because the presence of voltage at the panel harness won't make the panel work if there is a bad ground connection. Since the instrument cluster is mounted in a plastic dash, a separate ground wire or ground circuit through the wiring harness is usually needed to complete the power circuit. Refer again to the wiring diagram to find the ground path, and then check it with your ohmmeter. Do not use a self-powered test light because it cannot measure resistance (any resistance will lower circuit voltage).

2004 Pontiac Aztek P1128 OBD-II Diagnostic Powertrain (P) Trouble Code Description

p1128 so you have to check ODB-II Fault Code Check list.

Reason For 2004 Pontiac Aztek P1128 Code

The reason of 2004 Pontiac Aztek P1128 OBD-II Fault Code Check is p1128 .
P1128 Code Reason


2004 Pontiac Aztek P1128 Possibble Fix Ways :

Overheating can be caused by a few different factors. The simplest cause may be that your car needs more coolant. Yet depleted coolant can be caused by bigger problem, like leaks or faulty hoses, so always check for the underlying cause before simply filling it up with more. Another common reason for overheating may be that the radiator fan which keeps your engine cool is faulty, so check your fan motor connection and fan thermostat.

If your vehicle failed a P1128 2004 2004 Pontiac Aztek test and the P1128 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 P1128 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 P1128 2004 2004 Pontiac Aztek: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code P1128 mean for 2004 Pontiac Aztek ?
What does a diagnostic reading P1128 mean for 2004 Pontiac Aztek ?
How to fix OBD2 Code P1128 for 2004 Pontiac Aztek ?
What do we know about P1128 code for 2004 Pontiac Aztek ?