Honda ACCORD HYBRID 2005 Service Manual page 719

DTC P0A3F (89): Motor Rotor Position Sensor
Circuit Malfunction
1. Turn the ignition switch ON (II).
2. Reset the M C M (see page 12-6).
3. Start the engine.
4. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Is DTC P0A3F indicated?
Y E S — G o t o step 5.
NO—Intermittent failure, system is OK at this t i m e .
Check for poor connections or loose terminals at
the motor rotor position sensor and the M C M . B
5. Turn the ignition switch OFF.
6. Turn the battery m o d u l e switch OFF (see page 12-4).
7. Remove the IPU lid (see page 12-140).
8. Disconnect M C M connector A (31P).
9. Disconnect the motor rotor position sensor 6P
connector.
10. Check for continuity between the f o l l o w i n g M C M
connector terminals individually:
A2 and body ground
A11 and body ground
A24 and body ground
A23 and body ground
A10 and body ground
A22 and body ground
MCM CONNECTOR A (31P)
I S1
R1
(BRN)
S 2
(RED)
1 2 3 4 5 6 7 8 9
1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1
2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1
S 3 (WHT/GRN)
R2
(GRN)
S 4 (YEL)
Wire side of female t e r m i n a l s
Is there continuity?
YES—Repair short in the w i r e between the motor
rotor position sensor and the M C M (A2, A 1 1 , A24,
A23, A10, A22), then go to step 17.
N O — G o to step 1 1 .
11. Connect the f o l l o w i n g motor rotor position sensor
6P connector terminals w i t h a j u m p e r w i r e
individually:
• No. 1 and body g r o u n d
• No. 2 and body g r o u n d
• No. 3 and body g r o u n d
• No. 4 and body g r o u n d
• No. 5 and body g r o u n d
• No. 6 and body g r o u n d
MOTOR ROTOR POSITION S E N S O R 6P C O N N E C T O R
S 2 (BLU)
S1 (WHT)
S3
( R E D / B L U )
3
R 1 ( B L U )
S4
(GRN)
R2
(GRN)
J U M P E R WIRE
W i r e side of female t e r m i n a l s
(cont'd)
12-41