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Auto trouble shooting guide guide

ZF Trouble Shooting Guide JLR E General Information The ZF Trouble Shooting Guide TSG is a knowledge-based system It is designed to aid diagnosis of transmission-related faults which have previously been encountered with ZF products in Land Rover applications The guide is intended to cover speed transmission vehicles which include the following L L L Discovery Range Rover Sport Range Rover This ?le is intended as a supplement to the workshop manuals speci ?cally to accompany the Description Operation and Diagnosis and Testing sections It covers problems with both the transmissions themselves and vehicle- related problems It has been compiled using information learned from investigations during assembly ?eld cases and at dealerships The guide is a supplement based on 'real time' ?eld issues and as such it will be updated on a regular basis If you have comments or questions relating to this publication please use the 'contact us' button on GTR November CBlank Page CCarry Out Double Flush Action CCarry Out Hard Reset Battery ?? Clear Engine Adaptions CClear Transmission Adaption Values with Dealer Special Tool CDoes Not Upshift From First Gear CGrinding Noise At Constant Speed CHarsh Roll Out Shifts - MY and MY CHarsh Roll Out Shifts - CHolds st Gear After Cold Start MY CIntermittent Slip ?? Transmission Switches To N - Bump - Jerky - Selector Lever CNo Upshift After Acceleration CP Vehicle Speed Sensor ?? Intermittant Loss Of Drive CP Internal Mechatronic Unit Fault MY CP Unable To Get Transmission Out Of Park CP P X Intermittent Loss Of Drive CP P X P Sporadic Fault MY and MY CP C Transmission Fault On Message Centre ?? Selector Cable FAULT P C LOGGED ? TRANSMISSION FAULT ?? ON THE MESSAGE CENTER THIS COMPLAINT IS CAUSED BY A MISMATCH BETWEEN THE GEAR SELECTOR LEVER POSITION ? P ?? AND THE AUTO BOX SWITCH POSITION ? P ?? POTENTIALLY INCORRECTLY SET GEAR SELECTOR CABLE POTENTIAL WIRING FAULT ON SELCTOR CONFIRMATION CIRCUIT POTENTIAL FAULTY SELECTOR MECHANISM OR AUTO BOX ? MECHATRONIC UNIT ?? CHECK GEAR SELECTOR CABLE SETTING SELECT ? P ?? WITH GEAR LEVER FOOT BRAKE OFF MOVE LEVER FORWARD AND BACKWARD IN THE ? P ?? POSITION GATE SLACK WITHOUT DISENGAGING ? P ?? DOES THE MESSAGE ? TRANSMISSION FAULT ?? APPEAR ON THE INSTRUMENT PACK YES SELECT ? P ?? WITH GEAR LEVER FOOT BRAKE ON PULL THE SELECTOR TO POSITION ? R ?? NO FURTHER INVESTIGATION REQUIRED DOES THE MESSAGE ? TRANSMISSION FAULT ?? APPEAR ON THE INSTRUMENT PACK YES CHECK GEAR SELECTOR CABLE NO SETTING MEASURE THE VOLTAGE AT C - CENTRE CONSOLE WITH A DVM AND THE IGNITION ON AS DESCRIBED IN THE FOLLOWING TABLE FURTHER INVESTIGATION REQUIRED SELECTOR POSITION P P R MOVING TO N N MOVING TO D D FOOT BRAKE OFF ON OFF OFF OFF OFF OFF VOLTAGE AT C - OV V V V V V V INSTRUMENT DISPLAY P P R N N N D CHECK THE SETTING OF GEAR SELECTOR CABLE AS INSTRUCTED IN GTR