EV Diagnostics
Verified EV diagnostic knowledge page

Mitsubishi P1D13

IGCG Voltage Abnormal AKB00011 L On board charger control power supply circuit On board charger/ DC-DC converter A-06X Wire colour code B: Black LG: Light green G: Green L: Blue W:

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService is appropriate because the verified diagnostic path may require replacement of the onboard charger/DC-DC converter. Driving and charging suitability are not established by the supplied verified evidence.
Confidence95%

Quick answer

P1D13 is a Mitsubishi i-MiEV diagnostic trouble code identified as “IGCG Voltage Abnormal” in the onboard charger control power-supply circuit. Verified bulletin evidence applies to 2012–2013 US i-MiEV vehicles and directs a regular-charge test followed by a check for the code; if it resets, the bulletin directs replacement of the onboard charger/DC-DC converter.

This page separates verified manufacturer/regulator evidence from supporting material. Unsupported causes, repairs or safety conclusions are not guessed.

Video guides

Watch Videos

Relevant videos play here without leaving this diagnostic page.

No sufficiently relevant embeddable video has been accepted for this diagnostic yet.

Videos are supporting material and never override OEM or regulator evidence.

1. What does P1D13 mean?

P1D13 is a Mitsubishi i-MiEV diagnostic trouble code identified as “IGCG Voltage Abnormal” in the onboard charger control power-supply circuit. Verified bulletin evidence applies to 2012–2013 US i-MiEV vehicles and directs a regular-charge test followed by a check for the code; if it resets, the bulletin directs replacement of the onboard charger/DC-DC converter.

2. Technical explanation

The verified source identifies P1D13 as an IGCG voltage abnormal condition involving the onboard charger control power-supply circuit. The cited Mitsubishi service bulletin includes diagnostic information for the onboard charger/DC-DC converter and associated circuit references.

3. What system is affected?

Onboard charger/DC-DC converter control power-supply circuit.

4. How serious is this code?

Not yet established by verified evidence.

5. Symptoms you may notice

Not yet established by verified evidence.

6. Possible causes

  • Verified bulletin diagnostic outcome: If P1D13 is set after performing a regular charge, replace the onboard charger/DC-DC converter.
  • Verified bulletin diagnostic outcome: If P1D13 is not set after performing a regular charge, the bulletin identifies an intermittent malfunction.

7. Can I still drive the vehicle?

Not yet established by verified evidence.

8. Can I charge the vehicle?

Not yet established by verified evidence.

9. What you can safely do

  • Have the DTC evaluated using the applicable Mitsubishi diagnostic procedure.
  • The verified bulletin specifies performing a regular charge and then checking whether P1D13 is set.
  • Do not perform high-voltage component repair procedures unless qualified and following manufacturer service information.

10. Step-by-step troubleshooting

  1. Perform the regular charge.
  2. Check whether P1D13 is set after the regular charge.
  3. If P1D13 is set, the bulletin directs replacement of the onboard charger/DC-DC converter, referring to attached sheet 23.
  4. If P1D13 is not set, the bulletin identifies an intermittent malfunction and refers to Mitsubishi intermittent-malfunction diagnostic guidance.

11. When to contact service

Service is appropriate because the verified diagnostic path may require replacement of the onboard charger/DC-DC converter. Driving and charging suitability are not established by the supplied verified evidence.

12. What the service center may check

  • Confirm the vehicle is a 2012–2013 Mitsubishi i-MiEV for the US region.
  • Perform a regular charge.
  • Determine whether DTC P1D13 resets or is set after charging.
  • If set, follow the bulletin direction to replace the onboard charger/DC-DC converter.
  • If not set, follow the referenced intermittent-malfunction diagnostic guidance.

13. Possible repair or resolution

  • If P1D13 is set following the regular-charge test, replace the onboard charger/DC-DC converter as directed by TSB-20-54-003.
  • If P1D13 is not set following the regular-charge test, the verified bulletin classifies the outcome as an intermittent malfunction.

14. Affected vehicles

15. Related TSBs / service bulletins

  • TSB-20-54-003, published April 22, 2020, includes the P1D13 diagnostic procedure for the applicable Mitsubishi i-MiEV population.

16. Recall information

No recall relationship is established by verified evidence.

17. Official manufacturer information

Official source: NHTSA-hosted Mitsubishi Manufacturer Communication, TSB-20-54-003 (MC-10175779-9999), published 2020-04-22: https://static.nhtsa.gov/odi/tsbs/2020/MC-10175779-9999.pdf

19. Frequently asked questions

What does P1D13 mean?

The verified bulletin identifies P1D13 as “IGCG Voltage Abnormal” in the onboard charger control power-supply circuit.

What vehicles are covered by the supplied evidence?

The supplied applicability evidence covers Mitsubishi i-MiEV vehicles for model years 2012–2013 in the US.

What does the bulletin say to do if P1D13 returns after charging?

It directs replacement of the onboard charger/DC-DC converter.

What if P1D13 does not return after the regular-charge test?

The bulletin identifies this as an intermittent malfunction and refers to Mitsubishi intermittent-malfunction diagnostic guidance.

Is it safe to drive or charge with P1D13?

Not yet established by verified evidence.

20. Sources & verification

Verified
Mitsubishi P1D13: IGCG Voltage Abnormal AKB00011 L On board charger… | EV Diagnostics