Module Communications Network
- Description and Operation
- Diagnosis and Testing
- Principles of Operation
- Inspection and Verification
- Visual Inspection Chart
- Driver Information Chart
- Default mode Definitions
- Diagnostic Trouble Code (DTC) index
- Power Supply/Ground test index
- Pinpoint tests
- PINPOINT TEST G289831p1 : BPM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p2 : SLCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p3 : PDCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p4 : DDCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p5 : PSCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p6 : ABS/TCCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p7 : IC POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p8 : RCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p9 : ADCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p10 : KTM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p11 : A/CCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p12 : ECM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p13 : TCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p14 : GSI MODULE POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p15 : DLC POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p16 : CHECK THE CONTROLLER AREA NETWORK INTEGRITY
- G289831t50 : CHECK THE CAN NETWORK FOR CONTINUITY
- G289831t51 : CHECK THE CAN + CIRCUIT BETWEEN THE DLC AND THE INSTRUMENT CLUSTER FOR CONTINUITY
- G289831t52 : CHECK THE CAN - CIRCUIT BETWEEN THE DLC AND THE INSTRUMENT CLUSTER FOR CONTINUITY
- G289831t53 : CHECK THE CAN + CIRCUIT BETWEEN THE INSTRUMENT CLUSTER AND THE GSI MODULE FOR CONTINUITY
- G289831t54 : CHECK THE CAN - CIRCUIT BETWEEN THE INSTRUMENT CLUSTER AND THE GSI MODULE FOR CONTINUITY
- G289831t55 : CHECK THE CAN + CIRCUIT BETWEEN THE GSI MODULE AND THE ECM FOR CONTINUITY
- G289831t56 : CHECK THE CAN - CIRCUIT BETWEEN THE GSI MODULE AND THE ECM FOR CONTINUITY
- G289831t57 : CHECK THE CAN + CIRCUIT BETWEEN THE ECM AND THE TCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289831t58 : CHECK THE CAN - CIRCUIT BETWEEN THE ECM AND THE TCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289831t59 : CHECK THE CAN + CIRCUIT BETWEEN THE TCM AND THE ABS/TCCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289831t60 : CHECK THE CAN - CIRCUIT BETWEEN THE TCM AND THE ABS/TCCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289831t61 : CHECK THE CAN + CIRCUIT BETWEEN THE ECM AND THE ABS/TCCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289831t62 : CHECK THE CAN - CIRCUIT BETWEEN THE ECM AND THE ABS/TCCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289831t63 : CHECK THE CAN + CIRCUIT BETWEEN THE ECM AND THE TCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289831t64 : CHECK THE CAN - CIRCUIT BETWEEN THE ECM AND THE TCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289831t116 : CHECK THE CAN + CIRCUIT BETWEEN THE GSI MODULE AND THE VSIM
- G289831t117 : CHECK THE CAN - CIRCUIT BETWEEN THE GSI MODULE AND THE VSIM
- G289831t65 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE DLC AND THE IC FOR SHORT CIRCUIT TO EACH OTHER
- G289831t66 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE IC AND THE GSI MODULE FOR SHORT CIRCUIT TO EACH OTHER
- G289831t67 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE GSI MODULE AND THE ECM FOR SHORT CIRCUIT TO EACH OTHER
- G289831t68 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE ECM AND THE TCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289831t69 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE TCM AND THE ABS/TCCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289831t70 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE ECM AND THE ABS/TCCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITH SUPERCHARGER ONLY)
- G289831t71 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE ECM AND THE TCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITH SUPERCHARGER ONLY)
- G289831t118 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE GSI MODULE AND THE VSIM FOR SHORT CIRCUIT TO EACH OTHER
- PINPOINT TEST G289831p17 : CHECK THE CONTROLLER AREA NETWORK FOR SHORT CIRCUIT
- G289831t72 : CHECK THE CAN + FOR SHORT CIRCUIT TO BATTERY
- G289831t73 : CHECK THE CAN + FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289831t74 : CHECK THE CAN + FOR SHORT CIRCUIT TO GROUND
- G289831t75 : CHECK THE CAN + FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289831t76 : CHECK THE CAN + FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- G289831t77 : CHECK THE CAN - FOR SHORT CIRCUIT TO BATTERY
- G289831t78 : CHECK THE CAN - FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289831t79 : CHECK THE CAN - FOR SHORT CIRCUIT TO GROUND
- G289831t80 : CHECK THE CAN - FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289831t81 : CHECK THE CAN - FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- PINPOINT TEST G289831p18 : CHECK THE SCP NETWORK CIRCUIT; G289831t82
- Check For Correct Bus Termination In The SCP + Network
- G289831t83 : CHECK THE SCP NETWORK + AND - FOR SHORT CIRCUIT TO EACH OTHER
- G289831t84 : CHECK THE SCP + FOR SHORT CIRCUIT TO BATTERY
- G289831t85 : CHECK THE SCP + FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289831t86 : CHECK THE SCP + FOR SHORT CIRCUIT TO GROUND
- G289831t87 : CHECK THE SCP + FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289831t88 : CHECK THE SCP + FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- G289831t89 : CHECK THE SCP - FOR SHORT CIRCUIT TO BATTERY
- G289831t90 : CHECK THE SCP - FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289831t91 : CHECK THE SCP - FOR SHORT CIRCUIT TO GROUND
- G289831t92 : CHECK THE SCP - FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289831t93 : CHECK THE SCP - FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- PINPOINT TEST G289831p19 : CHECK THE ISO DATA CIRCUIT; G289831t94
- Check The Bidirectional Circuit For Short Circuit To Battery
- G289831t95 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289831t96 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO GROUND
- G289831t97 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289831t98 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- G289831t99 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO BATTERY
- G289831t100 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289831t101 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO GROUND
- G289831t102 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289831t103 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- PINPOINT TEST G289831p20 : ECM FLASH PROGRAMMING CIRCUIT MALFUNCTION
- PINPOINT TEST G289831p21 : DSCM POWER SUPPLY OR GROUND FAULT; G289831t106
- PINPOINT TEST G289831p22 : DRDCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p23 : PRDCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289831p24 : VSIM POWER SUPPLY OR GROUND FAULT; G289831t114
- Removal and Installation