1998 · FUEL [13] · страница 85 из 104 · Открыть оригинал PDF ↗
Текст распознан со скана. Числа и обозначения можно сверить с оригиналом ниже.
Проверка
Using MUT-II
Распознанный текст таблицы — требует сверки с оригиналом
| Function | Item No | Data display | Check condition | Load state | Standard value |
|---|---|---|---|---|---|
| Data reading | 45 | Stepper motor steps | Engine coolant temper- 95*C (176 ature: 80 | Air conditioner switch: OFF | 25 steps 2 |
| 2059F) Lamps, accessory units: OFF | Air conditioner switch: ON | Increase by 10 70 steps | |||
| Transmission: Neutral (P range for vehicles with AT) Idle position switch: ON (compressor clutch to be ON if air conditioner switch is ON) Engine: Idling | Air conditioner switch: OFF Selector lever: N~ D position | Increase by 5 _ 50 steps |
NOTE
When the vehicle is new [within initial operation of about 500 km]; the stepper motor steps may be about 30
steps more than standard:
Caution
When the select lever is shifted to the D position, the brakes must be used to prevent the vehicle
frommoving forward.

Wave Pattern Inspection Using an Analyzer
Measurement method
(1) Disconnect the stepper motor connector; and connect the
special tool (test harness: MD998463) in between:
(2) Connect the analyzer special patterns pickup tothe
stepper motor-side connector terminal(red clip on the
special tool), terminal(blue clip) , terminal(black
clip) and terminal(yellow clip) respectively:
Alternative method (when test harness is not available)
Connect the analyzer special patterns pickup to ECU
terminals (4), (5), (17) and (18).
Standard wave pattern
Observation conditions
Распознанный текст таблицы — требует сверки с оригиналом
| Function | Special patterns |
|---|---|
| Pattern height | High |
| Pattern selector | Display |
| Engine condition | Turn the ignition switch from OFF to ON (without starting the engine) |
| While the engine is idling; turn the air conditioner switch to ON. | |
| Immediately after starting the warm engine (approx: minute). |


