FUEL INJECTOR INJECTION AMOUNT CORRECTION [MZR-CD 2.2]SM2444957
FUEL INJECTOR INJECTION AMOUNT CORRECTION [MZR-CD 2.2]

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Note
• Use the IDS (laptop PC) because the PDS (Pocket PC) does not support the FUEL INJECTOR INJECTION AMOUNT CORRECTION

Using M-MDS

1.Connect the M-MDS to the DLC-2.

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2.After the vehicle is identified, select the following items from the initial screen of the M-MDS.

1. Select the “Powertrain”.
2. Select the “Engine Checks”.

3.Then, select items from the screen menu in the following order.

1. Select “Learning”.
2. Select “Injection Amount Correction”.

4.Perform the procedure according to the directions on the screen.

5.Retrieve DTC’s using the M-MDS, then verify if DTCs are present.

• If a DTC is present, perform the applicable DTC inspection.

Note
• If there is an error in the fuel injection amount learning, use the following PIDs to verify the cause of the error.
• If there are several errors in the fuel injection amount learning, the additional display codes are indicated.

Monitor item

Display code

Cause of the error

INJ_LRN_F1
1
Vehicle is running.
2
Each cylinder rotation is unbalance.
4
Accelerator pedal is operated.
8
Power steering wheel is operated.
16
Clutch pedal is operated.
32
Diesel particulate filter regeneration is required
64
Diesel particulate filter regeneration is operated
128
MAF learning is operated
256
Speed sensor is trouble
512
ISC is not operated
1024
Learning Injector Tolerance is EER
2048
Shift position is not neutral or parking
4096
Lost communication with AT control unit
8192
Diesel particulate filter regeneration is started
16384
Diesel particulate filter regeneration cooling is operated
32768
Diesel particulate filter functional check is operated
INJ_LRN_F2
1
Engine is rough idling.
2
Air conditioner is operated.
4
Freezer idle up is operated.
8
Blower fan is operated.
16
Air conditioner switch is on.
32
Air conditioner frequency is more.
64
Parts of something is trouble.
128
Engine is not running.
256
Temperature conditions are failures.
512
Learning time is over.


Without using M-MDS

1.Start the engine.

2.Repeatedly short circuit between terminals of the TEST terminal 5 times within 5 seconds using a jumper wire.

― If the glow indicator light does not illuminate, return to procedure 2.
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Note
• When the fuel injector injection amount correction is completed, the glow indicator light flashes 5 times.