Honda ACCORD HYBRID 2005 Service Manual page 507

D T C T r o u b l e s h o o t i n g
DTC P0522: EOP Sensor Circuit Low 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 0.18 V or less?
Y E S — G o t o step 3.
NO—Intermittent failure, system is OK at this t i m e .
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. Turn the ignition switch ON (II).
6. Check the OIL PRESSURE SENSOR in the DATA
LIST w i t h the HDS.
Is there about 0.18 V or less?
Y E S — G o t o step 8.
N O — G o t o step 7.
7. Measure voltage between EOP sensor 3P connector
terminals No. 1 and No. 3.
E O P S E N S O R 3 P C O N N E C T O R
A
V C C 2 ( Y E L / B L U ) S G 2 ( G R N / Y E L )
Wire side of female terminals
Is there about 5 V?
Y E S — G o t o step 13.
N O — G o t o step 12.
8. Turn the ignition switch OFF.
9. J u m p the SCS line w i t h the HDS.
10. Disconnect PCM connector A (31P).
11. Check for continuity between EOP sensor 3P
connector terminal No. 2 and body g r o u n d .
E O P S E N S O R 3 P C O N N E C T O R
P O I L C S ( B L U / Y E L )
Wire side of female t e r m i n a l s
Is there continuity?
Y E S — R e p a i r short in the w i r e between the PCM
(A13) and the MAP sensor, then go t o step 15.
N O — G o t o step 2 1 .
12. Measure voltage between PCM connector
terminals C12 and C13.
P C M C O N N E C T O R C ( 2 2 P )
17
10 11 12
20
S G 2 ( G R N / Y E L )
13
21
15
22
V C C 2 ( Y E L / B L U )
Wire side of female t e r m i n a l s
Is there about 5V?
Y E S — R e p a i r open in the w i r e between the PCM
(C13) and the EOP sensor, then g o t o step 15.
N O — G o t o step 2 1 .
( c o n f d)
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