Control System
WL-C Engine
Maintenance and Repair
MAF Sensor Learning Function
•
The MAF learning procedure by means of M-MDS must be carried out at every service
interval. During this procedure the MAF learning is performed at engine speeds of
750 min
-1
, 1850 min
-1
, and 2500 min
-1
. To perform the procedure select
Toolbox
Æ
Powertrain
Æ
Engine Checks
Æ
Learning
and follow the instructions.
•
The MAF learning procedure can also be initiated manually via DLC-1. Therefore,
connect terminal
TEN
(
T
est
EN
gine) five times to ground within five seconds. The glow
indicator light is illuminated while MAF learning is performed and flashes five times after
the procedure is completed.
Replacing the MAF Sensor
•
After replacing the MAF sensor certain procedures have to be performed in the following
order:
1. Perform MAF sensor data reset procedure to reset the adaptation values in the PCM
for the MAF sensor. Therefore, select the option
Toolbox
Æ
Powertrain
Æ
Data
Reset
Æ
MAF sensor
and follow the instructions.
2. Perform KOEO self-test procedure.
3. Turn the engine switch to the OFF position.
4. Wait for 5 s.
5. Start the engine.
6. Perform KOER self-test procedure.
7. Turn the engine switch to the off position.
NOTE:
It is recommended to perform the MAF sensor learning function when a MAF data
reset has been carried out.
01-54 Service
Training
BT-50
Содержание B-Series
Страница 1: ...Training Manual Mazda BT 50 NMT 009 ...
Страница 8: ...Table of Contents Notes Service Training BT 50 ...
Страница 24: ...General Information Notes 00 16 Service Training BT 50 ...
Страница 26: ...WL C Engine Engine Overview BT 50_01002 01 2 Service Training BT 50 ...
Страница 66: ...Control System WL C Engine System Overview BT 50_01037 01 42 Service Training BT 50 ...
Страница 80: ...Control System WL C Engine Notes 01 56 Service Training BT 50 ...
Страница 83: ...Suspension Rear Suspension BT 50_02004 1 4WD 3 Shock absorber 2 2WD 4 Leaf spring Service Training BT 50 02 3 ...
Страница 86: ...Wheels and Tyres Suspension Notes 02 6 Service Training BT 50 ...
Страница 131: ...Body Accessories Lighting System Wiring Diagram BT 50_09028 Service Training BT 50 09 13 ...
Страница 144: ...Control System Body Accessories Wiring Diagram BT 50_09027 09 26 Service Training BT 50 ...