Honda ACCORD HYBRID 2005 Service Manual page 1631

B D
DTC B2998 or DTC indicator Y: A Problem in
the A/C Compressor Driver
1. Check the No. 29 (7.5 A) fuse In the under-dash
fuse/relay box.
Is the fuse OK?
Y E S — G o t o step 2.
NO—Replace the fuse, and recheck. •
2. Clear the DTC w i t h the HDS.
3. Operate the climate control system in several
modes.
4. Check for DTCs using the HDS or self-diagnostic.
Is DTC B2998 or Y indicated?
YES—Substitute a k n o w n - g o o d A/C compressor
driver, and recheck. If the s y m p t o m / i n d i c a t i o n goes
away, replace the original A/C compressor driver
(see page 21-99). •
NO—Intermittent failure. •
DTC B2999 or DTC indicator Z: A problem in
the A/C Compressor Delivery Valve
1. Check the No. 29 (7.5 A) fuse in the under-dash
fuse/relay box.
Is the fuse OK ?
Y E S — G o t o step 2.
NO—Replace the fuse, and recheck.B
2. Clear the DTC w i t h the HDS.
3. Operate the climate control system in several
modes.
4. Check for DTCs using the HDS or self-diagnostic.
Is DTC B2999 or Z indicated?
YES—Replace the A/C compressor (see page 21-92).
•
NO—Intermittent failure. •
21-61