Stop Start Status Signal Circuit High

Common symptoms

What you'll notice

• Check the connections and wiring of the stop start status signal circuit.
• Replace any faulty or damaged components in the stop start status signal circuit.
• Reset the vehicle's computer system by disconnecting the battery for a few minutes and then reconnecting it.
• Update the firmware or software of the vehicle's computer system, if available.

Common causes

Most likely first

1. Faulty stop start button or switch
2. Wiring issues or loose connections in the stop start signal circuit
3. Faulty stop start relay or control module
4. Low voltage in the stop start system
5. Malfunctioning stop start sensor or sensor circuit.

How to diagnose & fix

Work through it in order

1. Engine hesitation or stalling
2. Difficulties starting the vehicle
3. Reduced engine power or loss of power
4. Increased fuel consumption
5. Check Engine Light (CEL) illuminated