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Chevrolet P0C58

Drive Motor 2 Position Sensor Circuit 1 High Voltage DTC P0C61: Drive Motor 2 Position Sensor Circuit 2 Low Voltage DTC P0C62: Drive Motor 2 Position Sensor Circuit 2 High Voltage

DriveNot yet established by verified evidence.
ChargeNot yet established by verified evidence.
ServiceService is recommended. The verified bulletin directs replacement of the transmission wiring harness and a Diagnostic Repair Verification procedure; it does not establish whether immediate immobilization, towing, or driving restrictions apply.
Confidence95%

Quick answer

For a 2016–2018 Chevrolet Volt (US), DTC P0C58 is identified as Drive Motor 2 Position Sensor Circuit 1 High Voltage. GM bulletin 19NA211 covers this code together with P0C57, P0C61, and P0C62 and specifies replacement of the transmission wiring harness, part number 24285318, followed by Diagnostic Repair Verification.

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

Video guides

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DTC Chevrolet P0C58 Short ExplanationMaxidot Chevrolet

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1. What does P0C58 mean?

For a 2016–2018 Chevrolet Volt (US), DTC P0C58 is identified as Drive Motor 2 Position Sensor Circuit 1 High Voltage. GM bulletin 19NA211 covers this code together with P0C57, P0C61, and P0C62 and specifies replacement of the transmission wiring harness, part number 24285318, followed by Diagnostic Repair Verification.

2. Technical explanation

The verified GM/NHTSA bulletin evidence identifies P0C58 as a Drive Motor 2 Position Sensor Circuit 1 High Voltage DTC. The supplied diagnostic record groups P0C58 with P0C61 and P0C62 in its canonical text; however, the official bulletin separately lists P0C57, P0C58, P0C61, and P0C62 as additional keywords. The bulletin instructs technicians to replace the automatic-transmission wiring harness / shaft-position-switch harness, GM part number 24285318, and then perform the manufacturer Diagnostic Repair Verification procedure. The evidence does not establish a component-level failure mechanism beyond the bulletin’s specified harness replacement.

3. What system is affected?

Drive Motor 2 position-sensor circuit and the transmission wiring harness / shaft-position-switch harness.

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

  • The verified bulletin specifies replacement of the transmission wiring harness, part number 24285318, for the covered condition. A more specific root cause is not yet established by verified evidence.

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

  • Arrange diagnosis by a Chevrolet/GM-qualified service facility.
  • Do not attempt high-voltage-system or transmission-harness repair without appropriate manufacturer procedures and qualified service training.
  • Provide the stored DTC and reference GM bulletin 19NA211 when scheduling service.

10. Step-by-step troubleshooting

  1. Confirm the vehicle is a US-market 2016–2018 Chevrolet Volt.
  2. Confirm P0C58 is present using suitable diagnostic equipment.
  3. Have a qualified technician consult GM bulletin 19NA211 and the applicable Service Information procedures.
  4. After the specified repair, perform the GM Diagnostic Repair Verification procedure referenced in the bulletin.

11. When to contact service

Service is recommended. The verified bulletin directs replacement of the transmission wiring harness and a Diagnostic Repair Verification procedure; it does not establish whether immediate immobilization, towing, or driving restrictions apply.

12. What the service center may check

  • Check applicability of GM bulletin 19NA211 to the vehicle.
  • Diagnose the stored P0C58 under applicable GM Service Information.
  • Replace the transmission wiring harness with part number 24285318, as directed by the bulletin.
  • Perform Diagnostic Repair Verification, as directed by the bulletin.

13. Possible repair or resolution

  • GM bulletin 19NA211 specifies replacement of HARNESS, A/TRNS WRG SHF POSN SWITCH, part number 24285318.
  • The bulletin specifies performing Diagnostic Repair Verification after replacement.
  • The supplied evidence also lists rotor part number 24274987, but does not establish that rotor replacement is required for P0C58 in the provided excerpt.

14. Affected vehicles

15. Related TSBs / service bulletins

  • GM bulletin 19NA211, published through NHTSA as Manufacturer Communication MC-10166634-9999 on September 13, 2019. It includes P0C58 among its additional keywords and directs replacement of transmission wiring harness part number 24285318, followed by Diagnostic Repair Verification.

16. Recall information

No recall relationship is established by verified evidence.

17. Official manufacturer information

Verified official source: NHTSA Manufacturer Communication MC-10166634-9999, GM bulletin 19NA211: https://static.nhtsa.gov/odi/tsbs/2019/MC-10166634-9999.pdf

19. Frequently asked questions

What does P0C58 mean on the applicable Chevrolet Volt?

For the verified 2016–2018 US Chevrolet Volt applicability, P0C58 is Drive Motor 2 Position Sensor Circuit 1 High Voltage.

What repair does GM bulletin 19NA211 specify?

The supplied bulletin evidence specifies replacing the transmission wiring harness / shaft-position-switch harness with part number 24285318 and then performing Diagnostic Repair Verification.

Can I drive or charge with P0C58?

Not yet established by verified evidence.

Is P0C58 covered by a recall?

No recall information is established by the supplied verified evidence.

20. Sources & verification

ReferenceVerified
Chevrolet P0C58: Drive Motor 2 Position Sensor Circuit 1 High Voltage… | EV Diagnostics