Land Rover Discovery: Power Steering Diagnosis and Testing
Land Rover Discovery (2009–2016) Service Manual / Chassis / Chassis-Steering-System / Power Steering Diagnosis and
Testing
- Power Steering Diagnosis and Testing - Inspection and Verification
- Electronic Power Steering Gear Inspection - With Heavy/ notchy Steering Gear
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Power Steering Diagnosis and
Testing - Inspection and Verification
PRINCIPLES OF OPERATION
For a detailed description of the Power Steering, refer to the relevant
Description and Operation section in the workshop manual. REFER to:
Power Steering (211-02 Power Steerin
Electronic Power Steering
Gear Inspection - With
Heavy/ notchy Steering Gear
EPAS Steering Gear Damage Assessment Checklist
Log VIN
Confirm noise, is it repeatable on the vehicle?
Has vehicle previously had accident damage repairs?
Are there any signs of impact damage to
Steering Column Steering
Column (G1816641) / Removal and
Installation
REMOVAL
CAUTION:
Make sure that the road wheels are in the straight ahead position.
NOTE:
Removal steps in this procedure may contain installation details.
Make the SRS system safe.
Refer to: Standar
SEE MORE:
Wipers and Washers / Diagnosis and Testing
PRINCIPLES OF OPERATION
For a detailed description of the Wipers and Washers system, refer to the
relevant Description and Operation section in the workshop manual. REFER
to: Wipers and Washers (501-16 Wipers and Washers, Description and
Operation).
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by
Portable Audio Interface Panel/ USB Power
Supply
If DTC B1252-19 (USB Port General Electrical Failures -
Circuit current above
threshold) has been logged, the IAM has detected a current draw from the
Portable Audio Interface Panel in excess of 1.7 Amps. In these
circumstances, the power supply to the Portable Audio Interface Panel will
be cut for
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