2001 Buick Park Avenue "pcm refer" Questions

...OBDll scanner was used. I have continuity from the gray wire at TPSreference wire, back to the PCM at 6 pins. Car ran great after replacing upper intake. I have chased most of the wiring

...PCM will inhibit fuel delivery and disable the starter until a valid theft deterrent password is detected. Refer to Content Theft Deterrent (CTD) Circuit Description . Conditions for Running the ...

...electrical issue. After chasing all the wires in engine compartment, I was ready to condemn the PCM as the problem of no 5 volt reference to TPS and other sensors which was keeping the car in

...exhaust 45 oxygen sensor rich exhaust 46 pass-key II circuit or ps.pressure switch circuit fault 47 pcm-bcm data circuit 48 misfire diagnosis 51 calibration error, mem-cal, ecm or eeprom failure 52 ...

...exhaust 45 oxygen sensor rich exhaust 46 pass-key II circuit or ps.pressure switch circuit fault 47 pcm-bcm data circuit 48 misfire diagnosis 51 calibration error, mem-cal, ecm or eeprom failure 52 ...

...we look for no other codes P0321 Spark Reference Circuit. The spark reference signal is used by the PCM to improve ignition timing accuracy during crank and at engine speeds of up to 1,200 RPM. The ...

...power and ground circuits. The circuits between the ICM and the powertrain control module (PCM) consists of the following circuits: The ignition control (IC) timing signal The IC timing ...

...PCM detects that the voltage is out of tolerance, DTC P1635 sets. Diagnostic Aids ?€¢ If any sensor using a 5-volt bias voltage, such as the intake air temperature (IAT) sensor or fuel sensor, is ...

PCM, refer to Section 418-00 . System passed, retrieve and record the continuous diagnostic trouble codes (DTCs), erase the continuous DTCs, and carry out the self-test diagnostics for the PCM. If the

...PCM REFER to Section 307-01A or Section 307-01B . P0721 Output Shaft Speed Circuit Fault PCM REFER to Section 307-01A or Section 307-01B . P1500 Vehicle Speed Error PCM REFER to Section 307-01A or ...