Montero LS 4WD V6-2972cc 3.0L SOHC 24 Valve (1996)
NG: Repair the harness. (A, B, C, D1 - E3)
STEP 2. Check for an open-circuit, or a short-circuit to ground, between the engine control module and the heated oxygen sensor.
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Heated oxygen sensor connector: Disconnected
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Engine control module connector: Disconnected
OK: GO TO STEP 3
NG: Repair the harness. (A4 - 79, B4 - 76, C4 - 73, D4 - 75)
STEP 3. Check for an open-circuit, or a short-circuit to ground, between the engine control module and the heated oxygen sensor.
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Heated oxygen sensor connector: Disconnected
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Engine control module connector: Disconnected
OK: GO TO STEP 4
NG: Repair the harness. (A3 - 42, B3 - 34, C3 - 43, D3 - 35)
STEP 4. Check for continuity of the ground circuit.
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Heated oxygen sensor connector: Disconnected
OK: STOP
NG: Repair the harness. (A2, B2, C2, D2 - 92)
SENSOR INSPECTION
<Heated oxygen sensor (front)>