LEMON Manuals: Even more car manuals for everyone
Home >> Dodge and Ram >> 2023 >> ProMaster 2500 >> Repair and Diagnosis >> Transmission >> Automatic Trans >> 948TE/9HP48 - DTCS P0887-00 To P1D90-00 >> DTC Troubleshooting >> P0974-00-Shift Solenoid 1 Control Circuit High >> Possible Causes

Possible Causes

Possible Causes
DOG CLUTCH A SOLENOID CIRCUIT OPEN OR HIGH RESISTANCE
DOG CLUTCH A SOLENOID CIRCUIT SHORTED TO VOLTAGE
DOG CLUTCH A SOLENOID
TRANSMISSION CONTROL MODULE (TCM)
NOTE:

In the schematic below, the T41/L1 and T42/L2 circuits are only present in Shift by Cable applications.

GC0186833Courtesy of CHRYSLER GROUP, LLC

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