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− − − − − − − − − − *01 01 02 S0X4AA2K77100090715FAAT00 1999-2000 Models DTC P0715: YES NO YES NO YES NO YES NO 14-70 Automatic Transmission DTC Troubleshooting MAINSHAFT SPEED SENSOR PCM CONNECTOR D (16P) NMSG (WHT) NM (RED) PCM CONNECTOR D (16P) NMSG (WHT) NM (RED) Problem in Mainshaft Speed Sensor Circuit NOTE: Record all freeze data and review General Code P0715 (15) on the PCM doesn’t always mean 1. Check the mainshaft and countershaft speed sensor installation. Go to step 2. Reinstall and recheck. 2. Disconnect the 2P connector from the mainshaft speed sensor. 3. Measure mainshaft speed sensor resistance at the sensor connector. Go to step 4. Replace the mainshaft speed sensor (see page 14-134). 4. Disconnect the D (16P) connector from the PCM. 5. Check for continuity between body ground and the D11 terminal and D12 terminal individually. Repair short to ground in the wires between the D11 and D12 terminals and the mainshaft speed Go to step 6. 6. Connect the mainshaft speed sensor connector. 7. Measure the resistance between the D11 and D12 terminals. Run the Electrical Troubleshooting Flowchart for code P0720 (code 9). Check for loose terminal fit Go to step 8. Terminal side of male terminals Wire side of female terminals Wire side of female terminals Ar e the mainshaf t and the counter shaf t speed Is ther e 400 600 ? Is ther e continuity? Is ther e 400 600 ? 03/07/29 09:30:59 61S0X050_140_0073 |