Mazda 6 2002, Руководство по ремонту

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F–162
ON-BOARD DIAGNOSTIC
End Of Sie
DTC P1410
A6E397001083W01
7 INSPECT NEUTRAL SWITCH GROUND
CIRCUIT FOR OPEN CIRCUIT
•
Inspect continuity between neutral switch
terminal A and ground.
•
Is there any continuity?
Yes Go to next step.
No Repair or replace neutral switch power circuit for open, then
Go to Step 14.
8 INSPECT PCM CONNECTOR FOR POOR
CONNECTION
•
Turn ignition switch to OFF.
•
Disconnect PCM connector.
•
Inspect for poor connection (damaged/pulled-
out terminals, corrosion, etc.).
•
Is there malfunction?
Yes Repair or replace terminal, then go to Step 14.
No Go to next step.
9 INSPECT NEUTRAL SWITCH SIGNAL CIRCUIT
FOR OPEN CIRCUIT
•
Inspect continuity between neutral switch
terminal B and PCM terminal 1W.
•
Is there any continuity?
Yes Repair or replace harness for open, then go to Step 14.
No Go to Step 14.
10 INSPECT NEUTRAL SWITCH CONNECTOR
FOR POOR CONNECTION
•
Turn ignition switch to OFF.
•
Disconnect neutral switch connector.
•
Inspect for poor connection (damaged/pulled-
out terminals, corrosion, etc.).
•
Is there malfunction?
Yes Repair or replace terminal, then go to Step 14.
No Go to next step.
11 CLASSIFY NEUTRAL SWITCH OR CIRCUIT
•
Connect WDS or equivalent to DLC-2.
•
Access CPP/PNP PID.
•
Verify that CPP/PNP PID changes from ON to
OFF when neutral switch connector
disconnected.
•
Does CPP/PNP PID change from ON to OFF?
Yes Go to next step.
No Go to Step 13.
12 INSPECT NEUTRAL SWITCH
•
Perform neutral switch inspection.
(See
F–59 NEUTRAL SWITCH INSPECTION .)
•
Is neutral switch okay?
Yes Go to Step 14.
No Replace neutral switch, then go to Step 14.
13 INSPECT NEUTRAL SWITCH SIGNAL CIRCUIT
FOR SHORT TO GROUND
•
Inspect continuity between neutral switch
terminal B and ground.
•
Is there any continuity?
Yes Repair or replace harness for short to ground, then go to
Step 14.
No Go to Next step.
14 VERIFY TROUBLESHOOTING OF DTC P0850
COMPLETED
•
Make sure to reconnect all disconnected
connectors.
•
Start engine.
•
Clear DTC from PCM memory using WDS or
equivalent.
•
Drive vehicle above 30 km/h {19 mph} and
stop vehicle.
•
Depress and release clutch pedal more than
10 times during drive cycle.
•
Is same DTC present?
Yes Replace PCM, then go to next step.
(See F–43 PCM REMOVAL/INSTALLATION .)
No Go to next step.
15 VERIFY AFTER REPAIR PROCEDURE
•
Perform “After Repair Procedure”.
(See
F–66 AFTER REPAIR PROCEDURE .)
•
Is there any DTC present?
Yes Go to applicable DTC troubleshooting.
(See F–67 DTC TABLE .)
No Troubleshooting completed.
STEP INSPECTION ACTION
DTC P1410 Variable air duct (VAD) control system circuit malfunction
DETECTION
CONDITION
•
PCM monitors VAD solenoid control signal at PCM terminal 4C. If PCM detects VAD solenoid control
signal does not change when VAD solenoid valve is switched to ON or OFF, PCM determines that VAD
solenoid control circuit has malfunction.