SK-8402
取扱説明書（英文）
_P21
21
①
Confirm that the engine is completely stopped.
(Turn off the engine and electric components)
②
Detach connecting couplers of O2 sensor and ECU.
③
Connect the couplers of ECU and O2 sensor with
check harnesses.
Signal cables in the couplers should be connected
as follows;
PREPARATION FOR USE
2. Check Harness Connection
Connect check harnesses in accordance with the
following procedures after checking the type of O2 sensor.
Check point
●
The colors of signal cables of O2 sensor and
ECU are not the same. Confirm the connecting
direction of the couplers and connect the
proper cables with check harnesses. After
connecting check harnesses, confirm whether
cables are connected correctly.
●
If the couplers cannot be connected by check
harness, use test pins (red and black) instead.
Refer to the contents of "Measurement
Procedure with Test Pin" in page 32.
- Sensor signal cable
→
red cable of check harness
- Sensor earthing cable
→
black cable of check harness
- Heater cables (two)
→
yellow cables of check harness
