OBD Guide
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U1009

SCP Invalid Or Missing Data For Engine Torque

U1009 is an OBD-II diagnostic trouble code meaning: SCP Invalid Or Missing Data For Engine Torque. Common causes: problems with the can bus, engine control unit (ecu) malfunction. Estimated repair cost: ~$167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
~$167 (est.)

Symptoms

  • Check Engine light comes on
  • Unstable engine operation
  • Gear shifting problems
  • Reduced engine power
  • Activation of emergency operation

Causes

  • Problems with the CAN bus
  • Engine control unit (ECU) malfunction
  • Wiring harness damage
  • Transmission module problems
  • Software error in one of the modules

How to Fix

  1. Check the integrity of the CAN bus
  2. Diagnose the engine control unit
  3. Check connections and wiring harness
  4. Scan other modules for errors
  5. Update module software

Related codes

U1000U1010U1011

FAQ

What does the U1009 code mean?

U1009 is an OBD-II diagnostic trouble code that indicates: SCP Invalid Or Missing Data For Engine Torque

What causes a U1009 error code?

The most common causes of U1009 include: Problems with the CAN bus; Engine control unit (ECU) malfunction; Wiring harness damage; Transmission module problems.

How do I fix a U1009 diagnostic trouble code?

To fix U1009: Check the integrity of the CAN bus. Diagnose the engine control unit. Check connections and wiring harness. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1009?

Yes, but get it checked soon

How much does it cost to fix U1009?

The estimated repair cost for U1009 is ~$167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat