2001 Saturn Ls2 B1858 Fault Code Check

When you check 2001 Saturn Ls2 car engine light came on code B1858 the reason should be . However Saturn manufacturer may have a different definition for the B1858 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

A good ground connection is also extremely important. B1858 2001 2001 Saturn Ls2 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).

2001 Saturn Ls2 B1858 OBD-II Diagnostic Body (B) Trouble Code Description B1858 Climate Control A/C Pressure Switch Circuit Failure so you have to check ODB-II Fault Code Check list. Reason For 2001 Saturn Ls2 B1858 Code The reason of 2001 Saturn Ls2 B1858 OBD-II Fault Code Check is B1858 Climate Control A/C Pressure Switch Circuit Failure.

2001 Saturn Ls2 B1858 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 B1858 2001 2001 Saturn Ls2 test and the B1858 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 B1858 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 B1858 2001 2001 Saturn Ls2: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.

What does fault code B1858 mean for 2001 Saturn Ls2 ? What does a diagnostic reading B1858 mean for 2001 Saturn Ls2 ? How to fix OBD2 Code B1858 for 2001 Saturn Ls2 ? What do we know about B1858 code for 2001 Saturn Ls2 ?