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01 S6M6APPK77100090842FAAT00 − − − − − − − − DTC P0842: 2005-2006 Models YES NO YES NO YES NO YES NO 14-197 PCM CONNECTOR C (22P) OP2SW (BLU/RED) Short in 2nd Clutch Transmission Fluid Pressure Switch Circuit, or 2nd Clutch NOTE: • Record all freeze data and review General Troubleshooting Information (see page 14-8) before • This code is caused by an electrical circuit problem and cannot be caused by a mechanical problem in the 1. Clear the DTC with the HDS. 2. Check the 2nd PRES SWITCH signal with the HDS in the A/T data list when not in 2nd gear. Go to step 3. Go to step 5. 3. Start the engine, and warm it up to normal operating temperature (the radiator fan comes on). 4. Monitor the OBD status for P0842 in the DTCs/ Freeze Data in A/T Mode Menu for a pass/fail. Go to step 5. Intermittent failure, the system is OK at this time. Check the BLU/RED wire for an intermittent 5. Turn the ignition switch OFF. 6. Disconnect the 2nd clutch transmission fluid pressure switch connector. 7. Turn the ignition switch ON (II). 8. Check the 2nd PRES SWITCH signal with the HDS in the A/T data list. Replace the 2nd clutch transmission fluid pressure switch (see page 14-267), then go to step Go to step 9. 9. Turn the ignition switch OFF. 10. Jump the SCS line with the HDS. 11. Disconnect PCM connector C (22P). 12. Check for continuity between PCM connector terminal C13 and body ground. Repair short to ground in the wire between PCM connector terminal C13 and the 2nd clutch Update the PCM if it does not have the latest software, or substitute a known-good PCM (cont’d) Wire side of female terminals Is the 2nd PRES SW IT CH OF F ? Does the r esult indicate a f ailed? Is the 2nd PRES SW IT CH OF F ? Is ther e continuity? 05/06/27 17:52:12 61S6M040_140_0198 |