Mazda 6 2002, Руководство по ремонту

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K–60
ON-BOARD DIAGNOSTIC
End Of Sie
DTC P0708
A6E567001030W08
5 INSPECT TR SWITCH SIGNAL CIRCUIT FOR
SHORT TO GROUND
•
Turn ignition key to OFF.
•
Disconnect PCM connector
•
Check for continuity between TR switch
terminal C (harness-side) and body ground.
•
Is there continuity?
Yes Repair or replace harness for short to ground, then Go to
step 7.
No Go to next step.
6 INSPECT PCM CONNECTOR FOR POOR
CONNECTION
•
Disconnect PCM connector.
•
Check for poor connection at terminals 1W and
2H (damaged/pulled-out pins, corrosion, etc.).
•
Is there malfunction?
Yes Repair or replace terminal, then Go to step 9.
No Go to next step.
7 INSPECT TR SWITCH CIRCUIT FOR SHORT
•
Check for continuity between TR switch
terminals B and C (harness-side).
•
Is there continuity?
Yes Repair or replace harness for short, then go to next step.
No Go to next step.
8 VERIFY TROUBLESHOOTING OF DTC P0707
COMPLETED
•
Make sure to reconnect all disconnected
connectors.
•
Clear DTC from memory using WDS or
equivalent.
•
Drive vehicle for 100 seconds or more under
following conditions.
— Engine speed (RPM PID)
530 rpm or
above
— Vehicle speed (VSS PID) 20 km/h {12 mph}
or above
•
Is pending code present?
Yes Replace PCM, then go to next step.
(See F–43 PCM REMOVAL/INSTALLATION .)
No No concern is detected. Go to next step.
9 VERIFY AFTER REPAIR PROCEDURE
•
Perform “After Repair Procedure”.
(See K–52 AFTER REPAIR PROCEDURE .)
•
Are any DTCs present?
Yes Go to applicable DTC inspection.
No Troubleshooting completed.
STEP INSPECTION ACTION
DTC P0708 Transaxle range (TR) switch circuit high input
DETECTION
CONDITION
•
When all conditions below satisfied and 100 seconds or more have passed:
— Vehicle speed 20 km/h {12 mph} or above .
— Engine speed 530 rpm or above .
— Voltage at PCM terminal 1W is 4.79 V or above .
Diagnostic support note:
•
This is a continuous monitor (CCM).
•
MIL illuminates if PCM detects the above malfunction condition in two consecutive drive cycles or in one
drive cycle while the DTC for the same malfunction has been stored in the PCM.
•
PENDING CODE is not available.
•
FREEZE FRAME DATA is available.
•
HOLD indicator light flashes.
•
DTC is stored in the PCM memory.
POSSIBLE
CAUSE
•
TR switch malfunction
•
Open circuit between TR switch terminal C and PCM terminal 1W
•
Short to power circuit between TR switch terminal C and PCM terminal 1W
•
Open circuit between TR switch terminal B and PCM terminal 2H
•
Poor connection of TR switch or PCM connectors
•
PCM malfunction