Rick's Free Auto Repair Advice

Posts Tagged: C0327

What does a C0327 code mean on a GM vehicle

A C0327 code on a GM relates to a problem with the transfer case motor or wiring A C0327 code relates to the transfer case shift motor and can caused by a wiring harness or connector issue or a bad transfer case motor. There are three C0327 codes: C0327 07 Encoder circuit voltage above threshold C0327 06 Encoder circuit short to ground or open C0327 06 Encoder circuit signal invalid First, understand how a transfer case motor works and communicates with the TCCM module A transfer case motor shifts the … Read More

GM C code definitions

GM C code definitions Here are definitions for some C chassis codes from the transfer case on GM vehicles. C0300: REAR SPEED SENSOR MALFUNCTION C0305: FRONT SPEED SENSOR MALFUNCTION C0306: MOTOR A OR B CIRCUIT C0321: TRANSFER CASE LOCK CIRCUIT C0327: ENCODER CIRCUIT MALFUNCTION C0359: FOUR WHEEL DRIVE LOW RANGE (4LO) DISCRETE OUTPUT CIRCUIT C0374: GENERAL SYSTEM MALFUNCTION C0379: FRONT AXLE SYSTEM C0550: ECU MALFUNCTION © 2012 Rick Muscoplat


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