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P0992-2/4/OD HYDRAULIC PRESSURE TEST For the Transmission circuit diagram (Refer to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC - 42RLE - SCHE- For a complete wiring diagram Refer to Section 8W. • When Monitored: • Set Condition: Possible Causes CONDITION P0992 PRESENT Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 21 - TRANSMIS- Theory of Operation Pressure switches are normally off or open (no pressure applied) and read high (+12 volts). When an element is 1. CHECK TO SEE IF DTC P0992 IS CURRENT NOTE: The vehicle must be driven to set this DTC. The transmission must at operating temperature with the Perform the diagnostic procedures for both P0845 and P0870. With the scan tool, check the EATX DTC EVENT DATA to help identify the conditions in which the DTC was set. If there are no possible causes remaining, view repair. Repair Refer to the Transmission category and perform the diagnostic procedures for P0845 and P0870. Perform 42RLE TRANSMISSION VERIFICATION TEST - VER 1. HB AUTOMATIC TRANSMISSION 42RLE - ELECTRICAL DIAGNOSTICS 21 - 141 |