Honda ACCORD HYBRID 2005 Service Manual page 485

DTC P2127: APP Sensor B (Throttle Position
Sensor E) Circuit Low Voltage
1. Turn the ignition switch ON (II).
2. Check APP SENSOR-B in the DATA LIST w i t h the
HDS.
Is there about 0.1 V or less?
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
APP sensor B and at the PCM.B
3. Turn the ignition switch OFF.
4. Disconnect the APP sensor 6P connector.
5. Turn the ignition switch ON (II).
6. At the wire harness side, measure voltage between
APP sensor 6P connector terminals No. 1 and No. 2.
APP S E N S O R 6P C O N N E C T O R
V C C 2
( Y E L / B L U )
1 2 3 4 5 6
S G 2
( G R N / Y E L )
Wire side of female t e r m i n a l s
Is there about 5 V?
Y E S — G o t o step 7.
N O — G o t o step 15.
7. Turn the ignition switch OFF.
8. At the sensor side, measure resistance between
APP sensor 6P connector terminals No. 2 and No. 3
w i t h the throttle fully closed.
APP S E N S O R 6P CONNECTOR
1 2 3 4 5 6
S G 2 A P S B
T e r m i n a l side of male terminals
Is there about 0.35— 0.45 kQ at room
temperature?
Y E S — G o to step 9.
N O — G o t o step 16.
9. At the sensor side, measure resistance between
APP sensor 6P connector terminals No. 1 and No. 3
w i t h the throttle fully closed.
APP S E N S O R 6P C O N N E C T O R
1 2 3 4
5 6
V C C 2
A P S B
Terminal side of male terminals
Is there about 5.9— 7.3 k& at room temperature?
Y E S — G o t o step 10.
N O — G o t o step 16.
(cont'd)
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