Honda 2004 Odyssey Service Manual page 430

DTC P0132 '01 Model:
(Sensor 1) Circuit High Voltage
1. Reset the PCM (see page 11-4).
2. Start the engine. Hold the engine at 3,000 rpm with
no load (in Park or neutral) until the radiator fan
comes on.
3. Check the primary HO2S (Sensor 1) output voltage
with the scan tool or the HDS.
Does the voltage stay at 1.0 V or more?
YES Go to step 4.
NO Intermittent failure, system is OK at this time.
Check for poor connections or loose terminals at
the primary HO2S (Sensor 1) and the PCM.
4. Turn the ignition switch OFF.
5. Disconnect the primary HO2S (Sensor 1) 4P
connector.
6. Connect primary HO2S (Sensor 1) 4P connector
terminals No. 1 and No. 2 with a jumper wire.
PRIMARY HO2S (SENSOR 1)
4P CONNECTOR
JUMPER WIRE
PHO2S (WHT)
Wire side of female terminals
7. Turn the ignition switch ON (II).
8. Check the primary HO2S (Sensor 1) output voltage
with the scan tool or the HDS.
Is there 1.0 V or more?
YES Go to step 9.
NO Replace the primary HO2S (Sensor 1).
Primary HO2S
SG2 (GRN/BLK)
9. Turn the ignition switch OFF.
10. Connect PCM connector terminals A6 and A28 with
a jumper wire.
PCM CONNECTOR A (31P)
PHO2S (WHT)
SG2 (GRN/BLK)
Wire side of female terminals
11. Turn the ignition switch ON (II).
12. Check the primary HO2S (Sensor 1) output voltage
with the scan tool or the HDS.
Is there 1.0 V or more?
YES Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
NO Repair open in the wire between the PCM
(A6, A28) and the primary HO2S (Sensor 1).
JUMPER WIRE
11-121