Toyota Camry Manual page 1217

DI–190
A/C Compressor Lock Sencor Circuit
CIRCUIT DESCRIPTION
This sensor sends 1 pulse par engine revolution to the ECM. If the number ratio of the compressor speed
divided by the engine speed is smaller than a predetermined value, the ECM turns the compressor off. And,
the indicator flashes at about 1 second intervals.
WIRING DIAGRAM
W–L
IK2
1
A/C Compressor
Lock Sensor
2 10
BR
IK2
INSPECTION PROCEDURE
1 Check compressor.
PREPARATION:
(a) Check the compressor drive belt tension (See page AC–16).
(b) Check if the compressor does not lock during operation with the engine started and blower switch and
A/C switch ON.
OK
DIAGNOSTICS
9
W–L
J8
J/C
BR BR
B
B
– ENGINE (5S–FE)
10
W–L
II3
J23
J/C
6
BR
II3
A
A
EC
NG Adjust drive belt tension or repair compressor
(See page AC–17).
Author :
18
19
LOCK IN
E9 E9
(*2) (*1)
24
14
BR E1
E9
E9
A
(*2) (*1)
*1: w/o Immobiliser
*2: w/ Immobiliser
Date :
DI01N–04
ECM
A03610
425