TATA PUNCH-SERVICE MANUAL

STEERING 31 Wheel / vehicle peed sensor mal- function 1. WSS /VSS Sensor need to replace. 2. WSS / VSS cable faulty need to check. Note: Wheel /Vehicle speed or input for CEPS. Error code (DTC) may generated related to CEPS . Need to replace problem making part. Not CEPS . CAN Communicati on / Cluster malfunction 1. Main ECU communication issue 2. Cluster RPM mis-communication Note: CAN signal / cluster RPM for CEPS. Error code (DTC) may generated related to CEPS) Need to replace problem making part. Not CEPS . C. MECHANICAL TROUBLESHOOTING Concern Cause Remedy Noises in the steering column or steering gear Mechanical error/damage in the steering column/steering gear 1.Replace steering column/steering gear No precise straight- ahead driving possible Play in steering column (line) 1.Check play in steering column (line) 2.Replace defective parts Play in steering gear 1.Check play in steering gear 2.Replace defective parts Steering system Geometry adjusted 1.Set steering system kinematics 2.correctly Control unit not calibrated 1.Perform calibration