Honda ACCORD HYBRID 2005 Service Manual page 788

IMA System
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
DTC P15A4 (81): A/C Compressor Driver
Relay Stays Activated
1. Turn the ignition switch ON (II).
2. Reset the M C M (see page 12-6).
3. Note the outside temperature.
NOTE: Outside temperature is above 41 °F (5 °C).
4. Start the engine, let it idle 5 minutes.
5. Turn the A/C o n , then set to 72 °F (22 °C).
6. Check for Temporary DTCs or DTCs w i t h the HDS.
Is DTC P15A4 indicated?
Y E S — G o t o step 7.
NO—Intermittent failure, system is OK at this t i m e .
Check for poor connections or loose terminals at
the A/C driver and the M C M . B
7. Turn the ignition switch OFF.
8. Turn the battery m o d u l e switch OFF (see page 12-4).
9. Remove the cover (A). Check the connections at the
A/C compressor power cable connector (B) in the
engine compartment.
Is the connection OK ?
Y E S — G o t o step 10.
NO—Repair connection, then go to step 13.
10. Remove the IPU lid (see page 12-140).
11. Disconnect the A/C compressor power cable (A)
f r o m the stay.
NOTE: W r a p A/C compressor power cables w i t h
insulating tape (B).
12. Check for continuity between A/C compressor
power cable terminals (A) and (B), (B) and (C), (C)
and (A) individually.
c
Is there continuity?
YES—Replace the A/C compressor driver (see page
21-99), then g o t o step 13.
NO—Replace the A/C compressor and A/C
compressor power cable (see page 21-92), then go
to step 13.
12-110