Power Tilt And Power Telescopic Steering Column System - Diagnosis System

When troubleshooting a vehicle with the diagnostic system, the only difference from the usual troubleshooting procedure is connecting the intelligent tester to the vehicle and reading various data output from the vehicle's multiplex tilt & telescopic ECU.


The multiplex tilt & telescopic ECU records DTCs when the ECU detects a malfunction in the computer itself or in its circuits.

Power Tilt And Power Telescopic Steering Column System - Problem Symptoms Table

The power tilt & power telescopic steering column system uses the multiplex communication system, so check its diagnostic system before proceeding to troubleshooting. The table below will be useful in troubleshooting these electrical systems. The numbered suspected areas indicate the likelihood of the cause in descending order. Inspect each part in the order shown, and replace if a fault is found.

Power Tilt And Power Telescopic Steering Column System - Problem Symptoms Table

The power tilt & power telescopic steering column system uses the multiplex communication system, so check its diagnostic system beforeproceeding to troubleshooting. The table below will be useful in troubleshooting these electrical systems. The numbered suspected areas indicate the likelihood of the cause in descending order. Inspect each part in the order shown, andreplace if a fault is found.
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