input circuit failure The P1603 means that your TCM has probably failed. It may have a loose solder connection or the PROM chip may have come out of it's slot. EIther way the TM needs tobe removed
...TCM Serial Communication ErrorP1602 Immobilizer/ECM Communication ErrorP1603 EEPROM MalfunctionP1604 Code Word UnregesteredP1605 Keep Alive Memory Test FailureP1606 ECM Control Relay O/P Circuit ...
...TCM Power Input Signal Intermittent Possible causes Transmission Control Module (TCM) Power and/or Ground connection Faulty Transmission Control Module (TCM) Transmission Control Module (TCM) harness ...
Question about GMC Cars & Trucks
...TCM harness connector. Disconnect the input speed sensor (ISS) from the control solenoid (w/body and TCM) valve assembly. Connect the J 38522 between the supply voltage terminal B and ISS signal ...
Question about Cars & Trucks
...module (TCM)--power input signal low ====causes--wiring--short to ground ---TCM make sure that you haven't damaged any wires when you were replacing the sensors check connections replace the ...
Question about Cars & Trucks
...TCM processes input signals. From the information received, the TCM controls the transaxle hydraulic system. The electronic shift system consists of the following components: • TCM • Shift Solenoid ...
...it has code of po882 code p 0882 refers to transmission control module (TCM)---power input signal; low ===cause --wiring ---short to ground ---TCM check wiring and connections replace the TCM ...
...code p2550 refers to torque management request , input signal B--signal low ===causes --wiring short to ground--ECM ---TCM check the wiring harness for security and have the TCM tested for ...
Question about Cars & Trucks
...p0882 .Hopefully my pcm isnt bad and do I need to get the tcm to talk with the pcm ? You need to take it to a dealer an have it programmed . P0882 Transmission control module TCM power input signal ...
Input Speed Sensor 1 Circuit P0715 is detected when TCM or ECM does not receive the proper signal from the sensor. The input speed sensor detects the primary pulley revolution speed and sends a signal
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