POWER ASSISTED SYSTEM (POWER STEERING) (DIAGNOSTICS) > Check List for Interview
CHECK
Check the following items regarding condition of the vehicle.
1. TROUBLE STATUS
Phenomenon of the vehicle | Steering is heavy Steering is not smooth Steering is unstable (wondering) Steering does not return to center Steering is not straight |
Steering force required is not the same for right and left turn Steering force required is not even Steering is too light | |
Noise Vibration STEERING warning light illuminates Other | |
Frequency | Always Sometimes Immediately after starting the engine Only once Other |
Recovers after leaving it for minutes | |
Steering wheel operation | Dry steering When turning Quick steering Slow steering Returning the steering wheel |
Releasing the steering wheel Only supporting the steering wheel by hand Repetitive dry steering | |
Steering wheel status / direction | Around center position Near end of lock to lock |
When turning the steering to right When turning the steering to left Both to right and to left (1) Steering angle: degrees (2) Maneuvering time: minutes | |
Slow steering Quick steering While holding the steering When repeating the dry wheel operation | |
Vehicle speed | Stall 0 km/h (0 MPH) Very low speed — 20 km/h (— 12 MPH) Low speed — 40 km/h (— 25 MPH) Medium speed — 80 km/h (— 50 MPH) High speed — 80 km/h or more (— 50 MPH or more) |
At starting While accelerating While decelerating When accelerating rapidly When decelerating rapidly | |
Other | |
Engine speed | Idling (1) Around rpm (2) rpm — rpm (3) rpm or more / or less |
2. STATE OF STEERING WARNING LIGHT
STEERING warning light illuminates | Always Sometimes Only once Does not illuminate Other |
Ignition key position | LOCK ACC ON (when starting engine) START ON (when starting engine, while engine is running) ON (when starting engine, when engine is at a standstill) |
Timing | Immediately after turning the ignition ON Immediately after turning the ignition to START |
Idling While accelerating While decelerating When cruising at — km/h (MPH) | |
When other electrical parts are operating (parts name: operating condition: ) |
3. ENVIRONMENT
a) Weather | Fine Cloudy Rainy Snowy Others: |
b) Outside temperature | °C ( °F) |
c) Road | Inner city Suburbs Highway Local street Alley way Private road Parking lot Mountain road Paved road Unpaved road Gravel road Sandy place Muddy road Concrete road Stone pavement Racetrack Others: |
d) Road surface | Dry Wet Covered with fresh snow Covered with hardened snow Others: |
e) Tire | Tire chain Studless tire T-type tire (front RH, front LH, rear RH, rear LH) |
f) Tire inflation pressure | Front RH: kPa Front LH: kPa Rear RH: kPa Rear LH: kPa |
g) Degree of wear | Front RH: mm (in) Front LH: mm (in) Rear RH: mm (in) Rear LH: mm (in) |
h) Genuine part | Yes No Record after-market parts if any. (Steering wheel, audio, tires, and similar parts) |
i) Condition of suspension alignment | |
j) Electrical load conditions | Audio Air conditioner Other |
k) Loaded state | Condition: |
l) Repair parts | None Provided Contents: |
m) Others |
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