The Mode Changes Between ACC And ON, But It Is Difficult To Change To OFF

Diagnostic procedure

• Check the keyless access/TPMS control unit
• Check the gauge control module
• Check the park pin switch *2

Also check for

• Gauge control module
• Keyless access/TPMS control unit
• PCM
• B-CAN communication line open/short
• F-CAN communication line open/short
• Speed signal line open