Mazda Protege 5. Manual - part 30
ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM (ZM)]
01–02A–86
22
INSPECT LEAKAGE FROM CHARCOAL
CANISTER TO PURGE SOLENOID VALVE
•
Implement “01-03A ENGINE CONTROL
SYSTEM OPERATION INSPECTION [ZM],
Evaporative Leak System Inspection Using
Vacuum Pump, Inspection from charcoal
canister to purge solenoid valve”.
(See 01–03A–56 Inspection from charcoal
canister to purge solenoid valve.)
•
Does voltage change under to specified
readings and hold for a minimum of 2
minutes?
Yes Go to Step 27.
No
Go to next step.
23
INSPECT CATCH TANK
•
Remove catch tank and inspect for plugging,
damages and pinhole using vacuum pump.
•
Is it okay?
Yes Go to next step.
No
Replace catch tank, then go to Step 27.
24
INSPECT PURGE SOLENOID VALVE
OPERATION
•
Inspect purge solenoid valve
(See 01–16–12 PURGE SOLENOID VALVE
INSPECTION.)
•
Is purge solenoid valve okay?
Yes Go to next step.
No
Replace purge solenoid valve, then go to Step 27.
25
INSPECT CHARCOAL CANISTER
•
Remove charcoal canister and inspect for
plugging, damage and pinhole.
•
Is it okay?
Yes Go to next step.
No
Replace charcoal canister, then go to Step 27.
26
INSPECT CDCV OPERATION
•
Inspect CDCV.
(See 01–16–10 CANISTER DRAIN CUT
VALVE (CDCV) INSPECTION.)
•
Is CDCV okay?
Yes Go to next step.
No
Replace CDCV, then go to next step.
27
DECIDE ON AFTER REPAIR PROCEDURE
ACCORDING TO REPAIR SHOP CONDITION
•
Clear DTC from memory using WDS or
equivalent.
•
Is repair shop possible to perform Drive Mode
4?
Yes Go to next step.
No
Go to step 31.
28
VERIFY MONITORING CONDITION FOR
EVAPORATIVE SYSTEM TEST OR DRIVE
MODE 4
•
Turn ignition key to ON (Engine OFF).
•
Verify that following conditions are met.
— Barometric pressure: 72.2 kPa {542 mmHg,
21.3 inHg} or higher
— Engine coolant temperature: –10.0—22.0
°°°°
C {14.0—72.0
°°°°
F} [at barometric pressure
72.2 kPa {542 mmHg, 21.3 inHg}]
— Intake air temperature: 10—60
°°°°
C {50—140
°°°°
F}
— Fuel tank level: 15—85%
•
Is there any conditions that is out of
specification?
Yes Take corrective action (e.g. cool down engine), then repeat
this step.
Note
•
Readings need to be in the indicated ranges to
perform Drive Mode.
No
Go to next step.
29
MONITOR EVAP SYSTEM BY DRIVE MODE 4
•
Run OBD-II Drive Mode 4.
(See 01–02A–13 Mode 4 (EVAP system repair
verification drive mode).)
•
Stop vehicle and access ON BOARD SYSTEM
READINESS TESTS to inspect Drive Mode
completion status.
•
Has EVAPORATIVE PURGE SYSTEM been
monitored?
Yes Go to next step.
No
Go back to Step 28.
STEP
INSPECTION
ACTION
1712-1U-01G(01-02A).fm 86 ページ ２００１年６月２９日 金曜日 午後２時２０分