Nissan Leaf Loss of Steering Assistance

Nissan Leaf electric power steering fault
Nissan Leaf EPS problems
Nissan Leaf with multiple warning lights on
The following fault code(s) may be present
U1000 CAN comms (stored in multiple controllers)
P13B4 Comms error - EV/HV
C1604 EPS control unit fault
C1606 Power steering motor circuit fault
Have you got a Nissan Leaf loss of steering assistance issue?
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Parts Repaired or Replaced
- EPS
Affected Vehicles
Nissan Leaf ZEO
- Nissan Leaf ZE0 2011
- Nissan Leaf ZE0 2012
- Nissan Leaf ZE0 2013
- Nissan Leaf ZE0 2014
- Nissan Leaf ZE0 2015
- Nissan Leaf ZE0 2016
- Nissan Leaf ZE0 2017
Nissan Leaf ZE1
- Nissan Leaf ZE1 2018
- Nissan Leaf ZE1 2019
- Nissan Leaf ZE1 2020
- Nissan Leaf ZE1 2021
- Nissan Leaf ZE1 2022
Common Failure Symptoms
- Sudden loss of power steering
- Steering feels heavy or unresponsive
- Intermittent EPS warning light
- Steering assistance cutting out after start-up
- Fault codes stored in the EPS control unit

Nissan Leaf Diagnostic Report
A Nissan Leaf loss of steering fault was reported, with multiple EPS-related codes logged in the control module. Our diagnostics confirmed the communication and control fault within the steering system. Our findings isolated the fault to internal EPS system communication.

Nissan Leaf Repairs
Repairs were carried out to address the underlying EPS control issue. Components were inspected, tested, and repaired as required to restore proper system operation. All work was completed using our in-house EV repair processes.

Resolution
Following repair, the Nissan Leaf loss of steering issue was fully resolved. The vehicle’s electric power steering system was restored to full function, and all related warning lights were cleared. The vehicle was road-tested and returned to the customer in full working order.
"Stacie and Ashley were very helpful to deal with, and helped me to understand the process for diagnosing the electrical fault on my car. Thank you"
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