Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detection condition
C1A42-23
SYSTEM SW CIRC
(ICC switch circuit)
Diagnosis condition
When engine is running
Signal (terminal)
—
Threshold
ICC steering switch ON status is detected continuously...
System Inspection
WARNING:
Do not remove the radiator cap or reservoir tank cap when the engine is hot. Serious burns could occur from high-pressure engine coolant escaping from the cooling system.
When removing the radiator cap or reservoir tank cap, wrap a thick cloth around the cap and slowly turn it a quarter turn to allow built-up pressure to escape...