FixVault

Possible Causes

Possible Causes 
(K451) MDS SOLENOID NO. 1 CONTROL SHORTED TO VOLTAGE
(K451) MDS SOLENOID NO. 1 CONTROL SHORTED TO GROUND
(K451) MDS SOLENOID NO. 1 CONTROL OPEN
(Z42) GROUND CIRCUIT OPEN
MDS SOLENOID NO. 1
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .