VW Code 07988

07988 Description And Summary :
The problem is about power supply (b+) terminal 15, voltage too high retarded timing position, the engine might refuse to start bank 2, system too rich at idle you can see the a/c refrigerant pressure sensor 'b', circuit high is the final reason of the code.

07988 Possible Causes:

07988 vw fault code may be caused by one or more of the following:

Ignition Coil A Primary/Secondary Circuit Malfunction
Reverse Input Circuit
Ignition/Distributor Engine Speed Input Circuit Malfunction
Manifold Absolute Pressure/Barometric Pressure Circuit High Input
Crankshaft Position Sensor B Circuit Malfunction
Shift/Timing Solenoid Malfunction/ 3-2 Shift Solenoid Circuit Electrical
O2 Sensor Heater Circuit Malfunction

What To Check After Fixing 07988 Code

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

07988 Fault Code For Volkswagen Vehicles

The fault code 07988 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 07988 code, common causes, symptoms, and possible repair solutions to help you diagnose your Volkswagen efficiently and accurately.

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