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DTC P0132 HO2S1
EC-615
[QR (WITHOUT EURO-OBD)]
C
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A
EC
2. RETIGHTEN HEATED OXYGEN SENSOR 1
1. Loosen and retighten heated oxygen sensor 1.
>> GO TO 3.
3. CHECK HO2S1 GROUND CIRCUIT FOR OPEN AND SHORT
1. Disconnect heated oxygen sensor 1 harness connector.
2. Disconnect ECM harness connector.
3. Check harness continuity between ECM terminal 74 and HO2S1
terminal 3.
Refer to Wiring Diagram.
4. Also check harness for short to ground and short to power.
OK or NG
OK >> GO TO 4.
NG >> Repair open circuit or short to ground or short to power
in harness or connectors.
4. CHECK HO2S1 INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Check harness continuity between ECM terminal 35 and HO2S1 terminal 2.
Refer to Wiring Diagram.
2. Check harness continuity between ECM terminal 35 or HO2S1 terminal 2 and ground.
Refer to Wiring Diagram.
3. Also check harness for short to power.
OK or NG
OK >> GO TO 5.
NG >> Repair open circuit or short to ground or short to power in harness or connectors.
5. CHECK HO2S1 CONNECTOR FOR WATER
Check heated oxygen sensor 1 connectors for water.
OK or NG
OK >> GO TO 6.
NG >> Repair or replace harness or connectors.
Tightening torque: 40 - 60 N·m (4.1 - 6.2 kg-m, 30 - 44 ft-lb)
PBIB0499E
Continuity should exist.
PBIB0500E
Continuity should exist.
Continuity should not exist.
Water should not exist.
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