Switch for starting the auxiliary heater
â–¶ How to fix
Check that the switch for starting the auxiliary heater is not jammed. If necessary, renew the CTS unit.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The auxiliary heater start switch on the CTS unit is jammed.
Possible cause
Problems with switch for starting the auxiliary heater. The switch for starting the auxiliary heater is jammed.