Honda ACCORD HYBRID 2005 Service Manual page 1419

T C S A c t i v a t i o n I n d i c a t o r C i r c u i t T r o u b l e s h o o t i n g
TCS Activation indicator does n o t come on
1. Turn the Ignition switch ON (II), and watch the TCS
activation indicator.
Does the TCS activation indicator come on for
several seconds?
Y E S — T h e system is OK at this t i m e . •
N O — G o t o step 2.
2. Do the gauge control module self-diagnostic
function procedure (see page 22-226).
Is the gauge control module OK?
Y E S — G o t o step 3.
NO—Replace the gauge control m o d u l e (see page
22-235). •
3. Turn the ignition switch OFF.
4. Substitute a k n o w n - g o o d ABS/TCS modulator-
control unit.
5. Turn the ignition switch ON (II).
Does the TCS activation indicator come on?
Y E S — R e p l a c e the ABS/TCS modulator-control unit
(see page 19-79)B
NO—Check for loose terminals in the gauge control
module connectors. If connections are g o o d ,
replace the gauge control m o d u l e . •
TCS A c t i v a t i o n indicator does n o t go off, and
no DTCs are stored
1. Turn the ignition switch O N (II), and watch the TCS
indicator.
Does the TCS indicator go off?
Y E S — G o t o step 2.
NO—Do the appropriate t r o u b l e s h o o t i n g for the
TCS i n d i c a t o r s
2. Turn the ignition switch OFF.
3. Check the TCS OFF switch (see page 19-77).
Is the switch OK ?
Y E S — G o t o step 4.
NO—Replace the TCS OFF switch (see page 19-77).
•
4. Clear the DTC using the HDS (see page 19-35).
Does the TCS activation indicator go off?
Y E S — T h e system is OK at this t i m e . •
NO—Go to step 5.
5. Clear the DTC using the HDS (see page 19-35).
Does the TCS activation indicator go off?
Y E S — T h e system is OK at this t i m e . H
N O — G o t o step 6.
6. Remove the gauge control m o d u l e (see page
22-235).
(cont'd)
19-75