Loading ...
Loading ...
Loading ...
4 CHECK HEATED OXYGEN SENSOR 1 (FRONT)
Without CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Set voltmeter probes between ECM terminal 63 [HO2S1 (B1) signal] or 62 [HO2S1 (B2) signal] and engine ground.
3. Check the following with engine speed held at 2,000 rpm constant under no load.
SEF967XA
CAUTION:
Discard any heated oxygen sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a
hard surface such as a concrete floor; use a new one.
OK or NG
OK © GO TO 6.
NG © GO TO 5.
5 REPLACE HEATED OXYGEN SENSOR 1 (FRONT)
1. Turn ignition switch “OFF”.
2. Check heated oxygen sensor 1 (front) harness protector color.
SEC020C
CAUTION:
Before installing new oxygen sensor, clean exhaust system threads using Oxygen Sensor Thread Cleaner tool
J-43897-18 or J-43897-12 and approved anti-seize lubricant.
© Replace malfunctioning heated oxygen sensor 1 (front).
DTC P0130 (BANK 1), P0150 (BANK 2) HO2S1 (FRONT) (CIRCUIT)
Diagnostic Procedure (Cont’d)
EC-200
Loading ...
Loading ...
Loading ...