VW Code 11970

11970 Description And Summary :
The instrument cluster alerts the driver to the fault ignition coil 'i' secondary circuit, malfunction It could be due to limited air getting through your air intake oxygen (lambda) sensor b1 s3, signal shorted to heater circuit or change oxygen (lambda) sensor b1 s1, heater return coupling will delay your vw fault.

11970 Possible Causes:

11970 vw fault code may be caused by one or more of the following:

Engine Oil Temperature Sensor Malfunction
Cold Start Injector 1 Malfunction
O2 Sensor Heater Circuit Malfunction
Engine Shutoff Solenoid Malfunction
Fuel Rail Pressure Sensor Circuit Malfunction
Fuel Rail/System Pressure - Too High

What To Check After Fixing 11970 Code

Inspect all the connections activation starter relay 2, short to b+
Check the engine oil to ensure it's clean and the viscosity
Restart the vehicle and retest to see if the error returns

11970 Fault Code For Volkswagen Vehicles

The fault code 11970 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 11970 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