Mazda 6 2002, Руководство по ремонту

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ON-BOARD DIAGNOSTIC
F–159
F
Diagnostic procedure
STEP INSPECTION ACTION
1 VERIFY FREEZE FRAME DATA HAS BEEN
RECORDED
•
Has FREEZE FRAME DATA been recorded?
Yes Go to next step.
No Record FREEZE FRAME DATA on repair order, then go to
next step.
2 VERIFY RELATED REPAIR INFORMATION
AVAILABILITY
•
Check for related Service information
availability.
•
Is any related Service information available?
Yes Perform repair or diagnosis according to available Service
information.
•
If vehicle is not repaired, go to next step.
No Go to next step.
3 CLASSIFY HIGH INPUT OR LOW INPUT
•
Connect WDS or equivalent to DLC-2.
•
Access CPP PID.
•
Verify CPP PID during clutch pedal operation.
•
Is CPP PID always OFF?.
Yes Go to Next step.
No Go to Step 10.
4 INSPECT CLUTCH SWITCH CONNECTOR FOR
POOR CONNECTION
•
Turn ignition switch to OFF.
•
Disconnect clutch 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.
5 CLASSIFY CLUTCH SWITCH OR CIRCUIT
•
Connect WDS or equivalent to DLC-2.
•
Access CPP PID.
•
Connect a jumper wire between clutch switch
terminal B and D.
•
Is CPP PID on?
Yes Go to next step.
No Go to Step 7.
6 INSPECT CLUTCH SWITCH
•
Perform clutch switch inspection.
(See
F–59 CLUTCH SWITCH INSPECTION .)
•
Is clutch switch okay?
Yes Go to Step 14.
No Replace clutch switch, then go to Step 14.
7 INSPECT CLUTCH SWITCH GROUND CIRCUIT
FOR OPEN CIRCUIT
•
Inspect continuity between clutch switch
terminal D and ground.
•
Is there any continuity?
Yes Go to next step.
No Repair or replace clutch 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 CLUTCH SWITCH SIGNAL CIRCUIT
FOR OPEN CIRCUIT
•
Inspect continuity between clutch switch
terminal B and PCM terminal 1R.
•
Is there any continuity?
Yes Repair or replace harness for open, then go to Step 14.
No Go to Step 14.
10 INSPECT CLUTCH SWITCH CONNECTOR FOR
POOR CONNECTION
•
Turn ignition switch to OFF.
•
Disconnect clutch 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 CLUTCH SWITCH OR CIRCUIT
•
Connect WDS or equivalent to DLC-2.
•
Access CPP PID.
•
Verify that CPP PID changes from ON to OFF
when clutch switch connector disconnected.
•
Does CPP PID change from ON to OFF?
Yes Go to next step.
No Go to Step 13.
12 INSPECT CLUTCH SWITCH
•
Perform clutch switch inspection.
(See
F–59 CLUTCH SWITCH INSPECTION .)
•
Is clutch switch okay?
Yes Go to Step 14.
No Replace clutch switch, then go to Step 14.