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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.  See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .