P132C77 — Shutdown path self-test failed

Drive Motor Controller (MCU) Applies to: Aiways U5 Safety-related system

Have it inspected before further driving

Quick answer

P132C77 indicates that the motor controller's self-test of its high-voltage shutdown path failed repeatedly, so the safety function that isolates the high-voltage system may not work.

What to check first

  • Read all stored fault codes with a scan tool and deal with related codes first.
  • High-voltage system: do not open or disconnect high-voltage components. Refer the car to a technician qualified for high-voltage work.

Can I still drive?

Have it inspected before further driving. If in doubt, park the car and ask a technician — a fault that limits power or shuts the high-voltage system down will not clear by itself.

Parts and P132C77

This code concerns a high-voltage or safety-related system. It must be diagnosed and repaired by a technician qualified for that work, so we do not list parts for it here. If your technician has already identified a part, send us the code and the VIN and we will tell you what we can help with.

Send the OE number or VIN

Frequently asked questions

Can I drive an Aiways U5 with P132C77?

Have it inspected before further driving. If in doubt, park the car and ask a technician — a fault that limits power or shuts the high-voltage system down will not clear by itself.

What does P132C77 mean?

P132C77 indicates that the motor controller's self-test of its high-voltage shutdown path failed repeatedly, so the safety function that isolates the high-voltage system may not work.

What should be checked first for P132C77?

Read all stored fault codes with a scan tool and deal with related codes first. High-voltage system: do not open or disconnect high-voltage components. Refer the car to a technician qualified for high-voltage work.

Other Drive Motor Controller (MCU) codes for the Aiways U5

All Aiways U5 fault codes →

Need the part or a second opinion?

Send the fault code and your VIN. We confirm the reference against the VIN, then tell you availability, price and lead time. We ship from China to workshops and distributors across Europe.

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