: Ensure the battery is providing stable voltage, as "computer supply voltage" issues often trigger safety modes.
Renault Fault Code DTC060AF1: Complete Diagnostic and Repair Guide
If your Renault vehicle is experiencing a sudden loss of power, displaying a "Check Injection" message, or illuminated by a Check Engine Light (CEL), you may be dealing with Diagnostic Trouble Code (DTC) 060AF1. This specific code can be alarming for drivers, as it often forces the vehicle into a safety performance restriction known as "limp mode."
Renault’s steering angle sensor is voltage-sensitive. A weak battery (below 11.8V during start) or corroded ground points (especially near the steering column) cause spurious signal errors. Renault Dtc060af1
The specific code you've mentioned, "DTC060AF1," can be broken down:
To decode this specific fault, it is essential to break down how Renault configures its electronic architecture. Unlike generic OBD-II codes (which typically start with a letter like P, B, C, or U), modern Renault vehicles utilize standard hex-based identifiers. Component Affected Status/Flag Definition Engine Management Computer (ECU) Safety Mode 1 Flag (Active/Memory)
: Fix within 2-4 weeks. Do not ignore if you drive in poor weather frequently. : Ensure the battery is providing stable voltage,
: On Automated Manual Transmission (AMT) or Dual-Clutch (EDC) variants—especially prevalent in the Renault Kwid —the gear selector icon and brake pedal indicator on the cluster meter may blink rapidly, preventing the car from starting.
Modern vehicles depend heavily on software. The code can be triggered by a bug within the ECU's firmware or because of a data corruption issue. This is particularly suspected in the case of DTC061A61 (Signal calculation failure), as a software bug could easily lead to an incorrect calculation.
If all else passes, the contact unit (Renault part numbers vary: 255004899R, 255003659R, etc.) has an internal PCB fault. Replacement is the final solution. A weak battery (below 11
In rare cases, the ECU may require a professional software reset or update from a dealership. Diagnostic Steps
If you replace the EGR valve with a brand new unit and the code returns immediately:
The vehicle may lose power momentarily while driving. Primary Causes and Solutions
