Honda CR-V 1997 Service Manual page 321

(From page 11 -118)
f-- - --
('98 - 00
model s)
_ ._ .- ._. - .-.- .- ._ ._ .
r- - -- -- ------ -
- '-'- '- ' - '- ' - '- '- '-
I
Check for an open in th e wire
~,:
ISH02S line):
l
1_
Turn the ignition switch OFF.
2_ Connect ECM/PC
M co nnecto r
term inals A23 and C1 a with a
jumper wire.
3_
Tum the ignition switch ON
(II).
4_
Check the Secondary H02S
(Sensor 2) output voltage with
the sca n tool.
NO
Repair open in the w ire between
"-
Is there 0.6 V or more?
'he ECM /
PCM IA23) and the
L _ __ _ _ _ _ _
Ly~S
___ __
Secondary H02S (Sensor 21.
- --
_._._._._._._. _._._._.- ._.-
-
Substitute
II
known-good ECM I
PCM and rech eck. If symptom I
indicati on goes away, repl ace
t he original ECM/ PCM.
ECM/PCM CONNECTORS
A 1 32P)
SH025 (WHT/RED) JUMPER WIRE
--,
SG2 (GRN/BlK)
C (31P)
I
I
I
W ire side of female terminals I
-- - - - - - - -- -- - - - - - ----- -. - - - . ~
(co nl'd)
11-119