Engine start/stop switch does not work (KA/KC model) (2016 2017 2018 2019 2020)

Diagnostic procedure

• 1.

  Check for DTCs. If any DTC is indicated, go to the DTC troubleshooting

Also check for

• ACC relay circuit
• Keyless access/TPMS control unit
• Engine start/stop switch
• SS1 (+) line short
• SS2 (-) line short
• Harness/connections

Diagnostic procedure

• 1.

  Check for DTCs. If any DTC is indicated, go to the DTC troubleshooting

Also check for

• ACC relay circuit
• Keyless access/TPMS control unit
• Engine start/stop switch
• SS1 (+) line short
• SS2 (-) line short
• Harness