Module Communications Network
- Description and Operation
- Diagnosis and Testing
- Principles of Operation
- Inspection and Verification
- Driver Information Chart
- Diagnostic Trouble Code (DTC) index
- Power Supply/Ground test index
- Pinpoint tests
- PINPOINT TEST G289876p1 : BPM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p2 : SLCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p3 : PDCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p4 : DDCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p5 : PSCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p6 : ABS/TCCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p7 : IC POWER SUPPLY OR GROUND FAULT; PINPOINT TEST
- PINPOINT TEST G289876p8 : RCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p9 : ADCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p10 : KTM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p11 : A/CCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p12 : ECM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p13 : TCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p14 : GSI MODULE POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p15 : DLC POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p16 : CHECK THE CONTROLLER AREA NETWORK INTEGRITY
- G289876t50 : CHECK THE CAN NETWORK FOR CONTINUITY
- G289876t51 : CHECK THE CAN + CIRCUIT BETWEEN THE DLC AND THE INSTRUMENT CLUSTER FOR CONTINUITY
- G289876t52 : CHECK THE CAN - CIRCUIT BETWEEN THE DLC AND THE INSTRUMENT CLUSTER FOR CONTINUITY
- G289876t53 : CHECK THE CAN + CIRCUIT BETWEEN THE INSTRUMENT CLUSTER AND THE GSI MODULE FOR CONTINUITY
- G289876t54 : CHECK THE CAN - CIRCUIT BETWEEN THE INSTRUMENT CLUSTER AND THE GSI MODULE FOR CONTINUITY
- G289876t55 : CHECK THE CAN + CIRCUIT BETWEEN THE GSI MODULE AND THE ECM FOR CONTINUITY
- G289876t56 : CHECK THE CAN - CIRCUIT BETWEEN THE GSI MODULE AND THE ECM FOR CONTINUITY
- G289876t57 : CHECK THE CAN + CIRCUIT BETWEEN THE ECM AND THE TCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289876t58 : CHECK THE CAN - CIRCUIT BETWEEN THE ECM AND THE TCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289876t59 : CHECK THE CAN + CIRCUIT BETWEEN THE TCM AND THE ABS/TCCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289876t60 : CHECK THE CAN - CIRCUIT BETWEEN THE TCM AND THE ABS/TCCM FOR CONTINUITY (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289876t61 : CHECK THE CAN + CIRCUIT BETWEEN THE ECM AND THE ABS/TCCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289876t62 : CHECK THE CAN - CIRCUIT BETWEEN THE ECM AND THE ABS/TCCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289876t63 : CHECK THE CAN + CIRCUIT BETWEEN THE ECM AND THE TCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289876t64 : CHECK THE CAN - CIRCUIT BETWEEN THE ECM AND THE TCM (VEHICLES WITH SUPERCHARGER ONLY)
- G289876t65 : CHECK THE CAN + CIRCUIT BETWEEN THE GSI MODULE AND THE VSIM
- G289876t66 : CHECK THE CAN - CIRCUIT BETWEEN THE GSI MODULE AND THE VSIM
- G289876t67 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE DLC AND THE IC FOR SHORT CIRCUIT TO EACH OTHER
- G289876t68 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE IC AND THE GSI MODULE FOR SHORT CIRCUIT TO EACH OTHER
- G289876t69 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE GSI MODULE AND THE ECM FOR SHORT CIRCUIT TO EACH OTHER
- G289876t70 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE ECM AND THE TCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289876t71 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE TCM AND THE ABS/TCCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITHOUT SUPERCHARGER ONLY)
- G289876t72 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE ECM AND THE ABS/TCCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITH SUPERCHARGER ONLY)
- G289876t73 : CHECK THE CAN + AND - CIRCUITS BETWEEN THE ECM AND THE TCM FOR SHORT CIRCUIT TO EACH OTHER (VEHICLES WITH SUPERCHARGER ONLY)
- PINPOINT TEST G289876p17 : CHECK THE CONTROLLER AREA NETWORK FOR SHORT CIRCUIT
- G289876t75 : CHECK THE CAN + FOR SHORT CIRCUIT TO BATTERY
- G289876t76 : CHECK THE CAN + FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289876t77 : CHECK THE CAN + FOR SHORT CIRCUIT TO GROUND
- G289876t78 : CHECK THE CAN + FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289876t79 : CHECK THE CAN + FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- G289876t80 : CHECK THE CAN - FOR SHORT CIRCUIT TO BATTERY
- G289876t81 : CHECK THE CAN - FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289876t82 : CHECK THE CAN - FOR SHORT CIRCUIT TO GROUND
- G289876t83 : CHECK THE CAN - FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289876t84 : CHECK THE CAN - FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- PINPOINT TEST G289876p18 : CHECK THE SCP NETWORK CIRCUIT
- G289876t85 : CHECK FOR CORRECT BUS TERMINATION IN THE SCP + NETWORK
- G289876t86 : CHECK THE SCP NETWORK + AND - FOR SHORT CIRCUIT TO EACH OTHER
- G289876t87 : CHECK THE SCP + FOR SHORT CIRCUIT TO BATTERY
- G289876t88 : CHECK THE SCP + FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289876t89 : CHECK THE SCP + FOR SHORT CIRCUIT TO GROUND
- G289876t90 : CHECK THE SCP + FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289876t91 : CHECK THE SCP + FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- G289876t92 : CHECK THE SCP - FOR SHORT CIRCUIT TO BATTERY
- G289876t93 : CHECK THE SCP - FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289876t94 : CHECK THE SCP - FOR SHORT CIRCUIT TO GROUND
- G289876t95 : CHECK THE SCP - FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289876t96 : CHECK THE SCP - FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- PINPOINT TEST G289876p19 : CHECK THE ISO DATA CIRCUIT
- G289876t97 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO BATTERY
- G289876t98 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289876t99 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO GROUND
- G289876t100 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289876t101 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- G289876t102 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO BATTERY
- G289876t103 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO IGNITION POSITIVE
- G289876t104 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO GROUND
- G289876t105 : CHECK THE SERIAL INPUT CIRCUIT FOR SHORT CIRCUIT TO ACCESSORY SWITCHED GROUND
- G289876t106 : CHECK THE BIDIRECTIONAL CIRCUIT FOR SHORT CIRCUIT TO IGNITION SWITCHED GROUND
- PINPOINT TEST G289876p20 : ECM FLASH PROGRAMMING CIRCUIT MALFUNCTION
- PINPOINT TEST G289876p21 : DSCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p22 : DRDCM POWER SUPPLY OR GROUND FAULT
- PINPOINT TEST G289876p23 : PRDCM POWER SUPPLY OR GROUND FAULT
- Removal and Installation