Mazda 2003 MPV Bedienungsanleitung PDF herunterladen (Seite 43)

MA44

Mazda ReferenceMA000

• Do not disconnect the battery after Drive Mode, this will reset PCM memory.

• The scan tool can be used at anytime through the course of the Drive Mode to monitor

completion status by viewing ON BOARD SYSTEM READINESS menu.

• The OBD monitoring status can be confirmed with ignition key operation. During KOEO,

MIL illuminates for a fail-light inspection for approximately 17 seconds. OBD monitoring

status is confirmed after fail-light inspection:

– If all diagnosis is completed even one time, MIL will continue to illuminate.

– If diagnosis is not completed, the MIL flashes for approximately 7 seconds, and then

illuminates until engine is started.

Mode 1 (PCM Adaptive Memory Production Drive Mode)

z To perform this drive mode:

1. Start the engine and warm completely.

2. Verify the following conditions and correct if necessary:

– All accessory loads (A/C, headlights, blower fan, rear window defroster) are off.

– Initial ignition timing and idle speed are within specifications.

– TEN and GND pins of DLC are not connected.

3. Perform no load racing at RPM shown in Figure MA000-38, then idle engine for more than

20 seconds after cooling fan has stopped. If possible, monitor RPM PID and FAN2 PID

(with A/C), FAN1 PID (without A/C) for cooling fan status during this procedure.

Figure MA000-38

Mode 2 (EGR System Repair Verification Drive Mode)

z To perform this drive mode:

1. Perform Mode 1 first.

2. Verify all accessory loads (A/C, headlights, blower fan, rear window defroster) are off.

3. Drive the vehicle as shown in Figure MA000-39.

TIME (Seconds)

ENGINE SPEED

Idle

Key

Off

Start

Engine

Than

15 sec.

Than

15 sec.

Than

20 sec.

1800 to 2200 rpm

3000 to 3400 rpm

Mode 1 Drive Mode

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