Mazda Protege 5. Manual - part 27
ON-BOARD DIAGNOSTIC [ENGINE CONTROL SYSTEM (ZM)]
01–02A–74
10
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 15.
11
INSPECT PURGE SOLENOID VALVE
•
Remove purge solenoid valve and inspect for
damage and air leakage.
•
Is it okay?
Yes Go to next step.
No
Replace purge solenoid valve, then go to Step 15.
12
INSPECT CHARCOAL CANISTER
•
Remove charcoal canister and inspect for
damage and pinhole.
•
Is it okay?
Yes Go to next step.
No
Replace charcoal canister, then go to Step 15.
13
INSPECT CDCV
•
Remove CDCV and inspect for damage and air
leakage.
•
Is it okay?
Yes Inspect and repair or replace detached, incorrectly installed
or cracked hoses from charcoal canister to CDCV.
Then go to Step 15.
No
Replace CDCV, then go to Step 15.
14
INSPECT FOR LEAKAGE IN EVAPORATIVE
CONTROL SYSTEM
•
Inspect evaporative control system for leakage
using evaporative emission tester.
(See 01–16–13 FUEL-FILLER CAP
INSPECTION.)
•
Is any leakage found?
Yes Repair or replace faulty area, then go to next step.
No
Go to next step.
15
VERIFY MONITORING CONDITION FOR
EVAPORATIVE SYSTEM TEST
•
Turn ignition key to ON (Engine OFF).
•
Verify that following conditions are met.
— BARO: 72.2 kPa {542 mmHg, 21.3 inHg}
or higher
— ECT: –10.0—22.0
°°°°
C {14.0—72.0
°°°°
F} [at
atmospheric pressure 72.2 kPa {542
mmHg, 21.3 inHg}]
— IAT: –10—60
°°°°
C {14—140
°°°°
F}
— Fuel tank level: 15—85%
•
Is there any PID that is out of specification?
Yes Go to next step.
No
Go to Step 18.
16
VERIFY EVAP SYSTEM REPAIRED
•
Carry out evaporative system test even if it is
not test condition.
(See 01–03B–54 Evaporative System Leak
Inspection Using Leak Tester.)
•
Is system test result of small leak okay?
Yes EVAP system repaired.
Go to Step 22.
No
Go to next step.
17
VERIFY MONITORING CONDITION FOR
EVAPORATIVE SYSTEM TEST OR DRIVE
MODE 4
•
Turn ignition key to ON (Engine OFF).
•
Verify that following conditions are met.
— BARO: 72.2 kPa {542 mmHg, 21.3 inHg}
or higher
— ECT: –10.0—22.0
°°°°
C {14.0—72.0
°°°°
F} [at
atmospheric pressure 72.2 kPa {542
mmHg, 21.3 inHg}]
— IAT: –10—60
°°°°
C {14—140
°°°°
F}
— Fuel tank level: 15—85%
•
Is there any PID 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
Then go to next step.
18
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 Step 20.
No
Go to next step.
19
VERIFY EVAP SYSTEM REPAIRED BY
EVAPORATIVE SYSTEM TEST
•
Carry out evaporative system test.
(See 01–03B–54 Evaporative System Leak
Inspection Using Leak Tester.)
•
Is system test result okay?
Yes EVAP system repaired.
Go to Step 22.
No
Replace PCM, then go to Step 22.
STEP
INSPECTION
ACTION
1712-1U-01G(01-02A).fm 74 ページ ２００１年６月２９日 金曜日 午後２時２０分