General Information
Component Location
General Description
The HIVEC Automatic Transmission supplies the power to the solenoid valves by way of a control relay. When the TCM sets the relay to ON, the relay operates and the battery power is supplied to all the summoned valves. When the TCM sets the relay to OFF, all solenoid valve power is shut off and the transmission is held in the 3rd gear position. (Fail Safe Mode)
DTC Description
The TCM checks the A/T control relay signal by monitoring the control signal. If, after the igniting key is turned on, an unexpected voltage value, which is quite a bit lower than battery voltage is detected, the TCM sets this code.
DTC Detecting Condition
Diagnostic Circuit Diagram