MALFUNCTION OF INJECTOR SOLENOID VALVE DRIVE SYSTEM COMMON 1 [+B SHORT-CIRCUIT/OPEN] (DTC CODE P1212 / DIAGNOSIS MONITOR CODE 68)

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Symptom of malfunction
  • Cruise functions are disabled.
  • Idle stop functions are disabled.
  • DPR regeneration is disabled.
Output limit, etc. Output limit
Malfunction indicator light Light on
Multi information Engine system failure (red) ↔ Stop the vehicle in the safe area.
Possible cause of malfunction Malfunction of injector solenoid valve drive system common 1 (+B short-circuit)

1. Measuring voltage between terminals

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2. Measuring voltage between injector terminals

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3. Measuring resistance between terminals

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4. Measuring resistance between injector terminals

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5. Checking of diagnosis code

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DTC Clear

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