FixVault

Possible Causes

Possible Causes 
(A14) FUSED B+ CIRCUITS
(K334) ASD RELAY CONTROL CIRCUIT OPEN
(K334) ASD RELAY CONTROL CIRCUIT SHORTED TO GROUND
ASD RELAY
PCM

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to DTCS P150D TO UO168, PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .