Honda ACCORD HYBRID 2005 Service Manual page 361

DTC P0325: Knock Sensor Circuit Malfunction
1. Turn the ignition switch ON (II).
2. Clear the DTC w i t h the HDS.
3. Start the engine. Hold the engine speed at
3,000 r p m w i t h o u t load (in Park or neutral) until the
radiator fan comes o n , then let it idle.
4. Hold the engine speed at 3,000—4,000 r p m for at
least 10 seconds.
5. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Is DTC P0325 indicated?
Y E S — G o t o step 6.
NO—Intermittent failure, system is OK at this t i m e .
Check for poor connections or loose terminals at
the knock sensor and the PCM. •
6. Turn the ignition switch OFF.
7. J u m p the SCS line w i t h the HDS.
8. Disconnect the knock sensor subharness 1P
connector.
9. Disconnect PCM connector B (24P).
10. Check for continuity between PCM connector
terminal B6 and body g r o u n d .
PCM C O N N E C T O R B (24P)
I
K S ( R E D / B L U )
I
1 2 3 4 | 5 6 7
8 9 10 11 12 13 14 15 /
17 18 19
20 21 22 23 24
W i r e side of f e m a l e t e r m i n a l s
Is there continuity?
YES—Repair short in the w i r e between the PCM
(B6) and the knock sensor, then go to step 17.
NO—Go to step 11.
11. Connect the knock sensor subharness 1P connector
terminal to body g r o u n d w i t h a j u m p e r w i r e .
KNOCK S E N S O R S U B H A R N E S S 1P
C O N N E C T O R
J U M P E R WIRE K S ( R E D / B L U )
W i r e side of f e m a l e t e r m i n a l s
(cont'd)
11-121