FixVault

Possible Causes

Possible Causes 
(V37) S/C SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO VOLTAGE
(V37) S/C SWITCH NO.1 SIGNAL CIRCUIT OPEN
(K914) SWITCH RETURN CIRCUIT OPEN
(V37) S/C SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO GROUND
(V37) S/C SWITCH NO.1 SIGNAL CIRCUIT SHORTED TO THE (K914) SWITCH RETURN CIRCUIT
CLOCKSPRING
SPEED CONTROL SWITCH
PCM

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.