Honda CR-V 1997 Service Manual page 303

L
I
P011S1
The scan tool indicates Diagnostic Trouble Code (OTC) P0118: A high voltage (low temperature) problem in the
Engine Coolant Temperature (ECT) sensor circuit.
- The MIL has been reported on.
- OTC P0118 is stored.
Problem verification:
1. Turn the ignition switch ON (II).
2. Check the EeT with the scan
tool.
Intermittent failure. system is OK
Is _4
c
F (-20 0 e)
or less (or L-Limit
NO
at this time. Check for poor con-
in Honda mode of PGM Tester) or
nactions or loose wires at C114
5 V indicated?
(ECT
sensor)
and at the ECMI
PCM.
YES
Check for an open in the ECT sen-
sor:
1. Disconnect the EeT sensor 2P
connector.
2. Connect the EeT sensor 2P
connector terminals NO.1 and
No.2 with a jumper wire.
3. Check the EeT with the scan
tool.
Is _4°F (_20 D C) or less (or L-Umit
NO
in Honda mode of PGM Tester) or
Replace the EeT sensor.
5 V indicated?
VES
('97 model)
- - - - - _ . -
. _.-
_._._._ . -
_.- .- .-.- .-._._.- .-.-.- .- ._.- .
Check for an open in the wires
(ECT, SG2 lines):
1. Turn the ignition switch OFF.
2.
Connect PCM connector ter-
minals 02 and 011 with a
jumper wire.
3. Turn the ignition switch ON
(II).
4. Check the ECT with the scan
tool.
Is _4°F (-20"C) or less (or L-Umit
NO
Repair open in the wires between
in Honda mode of PGM Tester) or the PCM (02, 011) and the ECT
5 V indicated?
sensor.
YES
~---- - --
.
_.-
- . - . - . -
_.- .- ._.- .-._._.- .-._ .- .- ._.- .-
.
(To page 11-102)
ECT SENSOR 2P CONNECTOR (C1141
ECT
~ (REO/WHT)
JUMPER WIRE
2
SG2
(GRN/BLKI
Wire side of female terminals
PCM CONNECTOR 0 (16PI
JUMPER WIRE
- - .-.- I
ECT
IRED /WHT)
I
SG2 IGRN/BLK)
'1
2 3 4
lnl
V
7 8 L 10 11] 12 I
1314 V 1&
Wire side of female terminals
- - -
-_._._-
- - -
-
----~
(cont'd)
11-101