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Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> 948TE/9HP48 - DTCS P0887-00 To P1D90-00 >> DTC Troubleshooting >> P167A-00-Calibration Mismatch >> Possible Causes

Possible Causes

Possible Causes
HYDRAULIC HARDWARE INFORMATION FOR THE VALVE BODY IS MISSING IN THE TCM
SOFTWARE FLASHED IN TCM DOES NOT MATCH THE VALVE BODY HARDWARE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .