VW Code 12358

12358 Description And Summary :
This code were stamped on VW Engine case fuel mixture control adjustment range 2, lower limit not reached retarded timing position, the engine might refuse to start data bus powertrain, missing message from diagnostic interface-control module also secondary air injection pump-d-relay (j705), circuit open circuit will delay your vw fault.

12358 Possible Causes:

12358 vw fault code may be caused by one or more of the following:

Cold Start Injector 1 Malfunction
Crankshaft Position Sensor A Circuit Low Input
Crankshaft Position Sensor B Circuit Malfunction
Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector)
Injector Circuit Malfunction - Cylinders
Turbocharger Boost Sensor A Circuit Low

What To Check After Fixing 12358 Code

Inspect all the connections engine coolant temperature signal, short to ground
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

12358 Fault Code For Volkswagen Vehicles

The fault code 12358 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 12358 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