Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA201886 GT, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSCRUISE CONTROL SYSTEM - DIAGNOSTIC CODES & CIRCUIT TESTS
2018 Toyota 86 GT, Standard Trans
Cruise Control System - Diagnostic Codes & Circuit Tests
2018 Toyota 86 GT, Standard TransSECTION Cruise Control System - Diagnostic Codes & Circuit Tests
- Cruise Control System
- DTC P0500: Vehicle Speed Sensor Malfunction [06/2016 - ]
- DTC U0073: Control Module Communication Bus "A" Off; DTC U0101: Lost Communication with TCM; DTC U0122: Lost Communication with Vehicle Dynamics Control Module; DTC U0155: Lost Communication with Instrument Panel Cluster (IPC) Control Module; DTC U0402: Invalid Data Received from TCM; DTC U0416: Invalid Data Received from Vehicle Dynamics Control Module; DTC U0423: Invalid Data Received from Instrument Panel Cluster Control Module [06/2016 - ]
- Clutch Switch Circuit [06/2016 - ]
- Stop Light Switch Circuit [06/2016 - ]
- Cruise Control Switch Circuit [06/2016 - ]
- Cruise Main Indicator Light Circuit [06/2016 - ]
- Cruise SET Indicator Light Circuit [06/2016 - ]
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.