Subaru Impreza 3 / Impreza WRX / Impreza WRX STI. Service manual — part 526
VDC(diag)-3
Basic Diagnostic Procedure
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
5
PERFORM DIAGNOSIS.
1) Refer to “List of Diagnostic Trouble Code
(DTC)”.
NOTE:
For the DTC list, refer to “List of Diagnostic
Trouble Code (DTC)”. <Ref. to VDC(diag)-48,
LIST, List of Diagnostic Trouble Code (DTC).>
2) Correct the cause of trouble.
3) Perform the Clear Memory Mode. <Ref. to
VDC(diag)-27, OPERATION, Clear Memory
Mode.>
4) Perform the Inspection Mode. <Ref. to
VDC(diag)-26, PROCEDURE, Inspection
Mode.>
5) Read the DTC. <Ref. to VDC(diag)-25,
OPERATION, Read Diagnostic Trouble Code
(DTC).>
Is DTC displayed?
Repeat step 5 until
DTC is not shown.
Finish the diagno-
sis.
Step
Check
Yes
No
VDC(diag)-4
Check List for Interview
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
2. Check List for Interview
A: CHECK
Check the following item about the vehicle’s state.
1. STATE OF ABS WARNING LIGHT
ABS warning light
illuminates.
Always
Sometimes
Only once
Does not illuminate
• When/How long does it illuminate?
Ignition key position
LOCK
ACC
ON (Before starting engine)
START
ON (After starting engine, engine is running)
ON (After starting engine, engine is at a standstill)
Timing
Immediately after turning the ignition switch to ON
Immediately after turning the ignition switch to START
When accelerating
—
km/h
—
MPH
While driving at a constant speed
km/h
MPH
While decelerating
—
km/h
—
MPH
When turning to the right
Steering angle:
deg
Steering time:
Sec.
When turning to the left
Steering angle:
deg
Steering time:
Sec.
When other electrical parts are operating
• Part name:
• Operating condition:
VDC(diag)-5
Check List for Interview
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
2. STATE OF VDC WARNING LIGHT & VDC INDICATOR LIGHT
VDC warning light &
VDC indicator light
illuminates.
Always
Sometimes
Only once
Does not illuminate
• When/How long does it illuminate?
Ignition key position
LOCK
ACC
ON (before starting engine)
START
ON (after starting engine, engine is running)
ON (after starting engine, engine is at a standstill)
Timing
Immediately after turning the ignition switch to ON
Immediately after turning the ignition switch to START
While accelerating
—
km/h
—
MPH
While driving at a constant
speed
km/h
MPH
While decelerating
—
km/h
—
MPH
When turning to the right
Steering angle:
deg
Steering time:
Sec.
When turning to the left
Steering angle:
deg
Steering time:
Sec.
When other electrical parts are operating
• Part name:
• Operating condition:
VDC(diag)-6
Check List for Interview
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS)
3. STATE OF VDC OFF & VDC TRACTION MODE INDICATOR LIGHT
NOTE:
This check list for interview is applied to 6MT model.
The VDC OFF &
VDC traction mode
indicator light illumi-
nates.
Always
Sometimes
Only once
Does not illuminate
• When/How long does it illuminate?
Ignition key position
LOCK
ACC
ON (before starting engine)
START
ON (after starting engine, engine is running)
ON (after starting engine, engine is at a standstill)
Timing
Immediately after turning the ignition switch to ON
Immediately after turning the ignition switch to START
While accelerating
—
km/h
—
MPH
While driving at a constant speed
km/h
MPH
While decelerating
—
km/h
—
MPH
When turning to the right
Steering angle:
deg
Steering time:
Sec.
When turning to the left
Steering angle:
deg
Steering time:
Sec.
When other electrical parts are operating
• Part name:
• Operating condition:
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст