OBD Guide
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P1D65

System Shutdown Due To Collision Detection Signal Detected

P1D65 is an OBD-II diagnostic trouble code meaning: System Shutdown Due To Collision Detection Signal Detected. Common causes: actual vehicle collision, false alarms of shock sensors. Estimated repair cost: $56–278.

Severity
🚨 Critical
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–278 (est.)

Symptoms

  • The car goes into emergency mode
  • Engine shutdown or power limitation
  • Check engine light is on
  • Some electronic systems do not work
  • Alarm activation

Causes

  • Actual vehicle collision
  • False alarms of shock sensors
  • Damage to the security system wiring harness
  • Malfunction of the airbag control unit
  • Short circuit in the sensor circuit

How to Fix

  1. Conduct security system diagnostics
  2. Check the condition of the shock sensors
  3. Inspect the wiring harness for damage
  4. Reset system errors after troubleshooting
  5. Repair only from an authorized dealer

Related codes

B0001B0020

FAQ

What does the P1D65 code mean?

P1D65 is an OBD-II diagnostic trouble code that indicates: System Shutdown Due To Collision Detection Signal Detected

What causes a P1D65 error code?

The most common causes of P1D65 include: Actual vehicle collision; False alarms of shock sensors; Damage to the security system wiring harness; Malfunction of the airbag control unit.

How do I fix a P1D65 diagnostic trouble code?

To fix P1D65: Conduct security system diagnostics. Check the condition of the shock sensors. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P1D65?

Do not drive — repair immediately

How much does it cost to fix P1D65?

The estimated repair cost for P1D65 is $56–278. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat