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5 CHECK HEATED OXYGEN SENSOR 1 (FRONT)
With CONSULT-II
1. Start engine and warm it up to normal operating temperature.
2. Select “MANU TRIG” in “DATA MONITOR” mode, and the trigger point is adjusted to 100%.
3. Select “HO2S1 (B1)” and “HO2S1 MNTR (B1)” in item selection.
4. Hold engine speed at 2,000 rpm under no load during the following steps.
5. Touch “RECORD” on CONSULT-II screen.
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6. Check the following.
쐌 “HO2S1 MNTR (B1)” in “DATA MONITOR” mode changes from “RICH” to “LEAN” to “RICH” 5 times in 10 seconds.
5 times (cycles) are counted as shown below:
SEF217YA
R=“HO2S1 MNTR (B1)”, “RICH”
L=“HO2S1 MNTR (B1)”, “LEAN”
쐌 “HO2S1 (B1)” voltage goes above 0.6V at least once.
쐌 “HO2S1 (B1)” voltage goes below 0.3V at least once.
쐌 “HO2S1 (B1)” voltage never exceeds 1.0V.
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CAUTION:
쐌 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.
쐌 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.
OK or NG
OK 䊳 GO TO 7.
NG 䊳 Replace heated oxygen sensor 1 (front).
DTC P0132 HEATED OXYGEN SENSOR 1 (FRONT)
(RICH SHIFT MONITORING)
KA24DE
Diagnostic Procedure (Cont’d)
EC-212
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