PR25DD engine
WARNING: This page is about a different variant/trim than selected.
- CHECK AIR FUEL RATIO (A/F) SENSOR 1
- Turn ignition switch OFF.
- Disconnect A/F sensor 1 harness connector.
- Check resistance between A/F sensor 1 terminals as per the following.
A/F sensor 1
Resistance
+
-
Terminal
3
4
1.8 - 2.44 Ohm [at 20 deg. C (68 deg. F)]
1
INF.Ohm
(Continuity should not exist)
2
4
1
2
Is the inspection result normal?
YES
INSPECTION END
NO
GO TO 2.
- REPLACE AIR FUEL RATIO (A/F) SENSOR 1
Replace air fuel ratio (A/F) sensor 1. Refer to Exploded View .
INSPECTION END