Honda ACCORD HYBRID 2005 Service Manual page 509

DTC P0523: EOP Sensor Circuit High Voltage
1. Turn the ignition switch ON (II).
2. Check the OIL PRESSURE SENSOR in the DATA
LIST w i t h the HDS.
Is there about 4.79 V or more?
Y E S — G o t o step 3.
NO—Intermittent failure, system is OK at this time.
Check for poor connections or loose terminals at
the EOP sensor and the PCM.B
3. Turn the ignition switch OFF.
4. Disconnect the EOP sensor 3P connector.
5. Connect EOP sensor 3P connector terminals No. 2
and No. 3 w i t h a jumper wire.
EOP S E N S O R 3 P CONNECTOR
POILCS ( B L U / Y E L ) SG2 (GRN/YEL)
J U M P E R WIRE
Wire side of female terminals
6. Turn the ignition switch ON (II).
7. Check the OIL PRESSURE SENSOR in the DATA
LIST w i t h the HDS.
Is there about 4.79 V or more?
Y E S — G o t o step 8.
N O — G o t o step 19.
8. Remove the j u m p e r w i r e .
9. Measure voltage between EOP sensor 3P connector
terminals No. 1 and No. 3.
EOP S E N S O R 3 P CONNECTOR
VCC2 (YEL/BLU)
SG2 (GRN/YEL)
Wire side of female terminals
Is there about 5 V?
Y E S — G o t o step 15.
NO—Go to step 10.
(cont'd)
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