OBD Guide
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P16D6

IMA-CAN Malfunction Internal Malfunction

P16D6 is an OBD-II diagnostic trouble code meaning: IMA-CAN Malfunction Internal Malfunction. Common causes: problems with the can bus, ima module failure. Estimated repair cost: $56–222.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–222 (est.)

Symptoms

  • Check Engine light comes on
  • Reduced performance of the hybrid system
  • Battery charging problems
  • Incorrect readings on the dashboard
  • The car goes into emergency mode

Causes

  • Problems with the CAN bus
  • IMA module failure
  • Wiring harness damage
  • Software error
  • Problems with module power supply

How to Fix

  1. Check the integrity of the CAN bus
  2. Scan all related modules for errors
  3. Check wiring harness for damage
  4. Update module software
  5. Check power supply of IMA-CAN modules

Related codes

P16D5P16D7U0100

FAQ

What does the P16D6 code mean?

P16D6 is an OBD-II diagnostic trouble code that indicates: IMA-CAN Malfunction Internal Malfunction

What causes a P16D6 error code?

The most common causes of P16D6 include: Problems with the CAN bus; IMA module failure; Wiring harness damage; Software error.

How do I fix a P16D6 diagnostic trouble code?

To fix P16D6: Check the integrity of the CAN bus. Scan all related modules for errors. Check wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P16D6?

Yes, but get it checked soon

How much does it cost to fix P16D6?

The estimated repair cost for P16D6 is $56–222. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat