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C1121

DTC C1121 / C1123 / C1124: Vehicle Speed Signal Circuit Failure

(DTC C1121: No Vehicle Speed Signal (60 Seconds or More))

(DTC C1123: No Vehicle Speed Signal (30 Seconds or More))

(DTC C1124: Vehicle Speed Performance (Impossible Deceleration))

Wiring Diagram








DTC Detecting Condition and Trouble Area





DTC Troubleshooting

Step 1-4:




Step 5-6: