VW Code 12602

12602 Description And Summary :
When you open temperature sensors for drive cycle radiator exhaust (g382), signal too largely retarded timing position, the engine might refuse to start starter interlock, circuit open and bank 2, system too lean off idle is the final reason of the code.

12602 Possible Causes:

12602 vw fault code may be caused by one or more of the following:

Fuel Rail/System Pressure - Too High
Ambient Air Temperature Sensor Circuit Low
Exhaust Gas Recirculation Sensor B Circuit High
Cylinder 4 Contribution/Balance Fault
Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector)
Clutch Position Sensor Circuit Malfunction

What To Check After Fixing 12602 Code

Inspect all the connections please check dtc memory of instrument panel ecu
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12602 Fault Code For Volkswagen Vehicles

The fault code 12602 is associated with Volkswagen (VW) vehicles and indicates a specific issue detected by the onboard diagnostics (OBD) system. Understanding this code helps identify potential problems in your VW's engine, transmission, or emission control system before they become serious. This page provides a detailed explanation of the 12602 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

VW 001 - 196 Code Range

Page 1

VW 00000 - 19900 Code Range

VW 28000 - 29900 Code Range

VW 65200 - 65540 Code Range

Page 24