Honda Civic Service Manual page 963

Troubleshooting Flowchart - Shift Control System
NOTE: Record allfreeze data before you troubleshoot
Possible cause
Faultv shift control svstem
' OBD ll Scan Tool indicates Codo
P1Ato.
. Self-diagnosis E indicator light
indicatos Code 42.
Check for Anoth€r Code:
Check whether the E indicator
light indicates another code.
P€rform the Tloubleshooting
F l o w c h a r t f o r t h e i n d i c a t e d
Code(sl.
ls the E indicator light indi
cate another code?
Check Stall Speed RPM:
M e a s u r e t h e s t a l l s P e e d R P M
(see page 14-298).
ls the stall speed over 3,500 rpm?
ls the stall speed below 2,000 rpm?
T e s t - d r i v e a n d C h e c k E n g i n e
Speed:
L Drive the vehicle at 30 mph
150 km/h) constantly for sev-
eral mlnutes.
2. Check the engine speed
ls the engine speed within the
specification (see Page 14'296
and 14'297)?
14-245