Toyota Camry (XV70): Inspection
INSPECTION
PROCEDURE
1. INSPECT AUTOMATIC LIGHT CONTROL SENSOR
| (a) Disconnect the M1 automatic light control sensor connector. |
|
(b) Measure the voltage and resistance according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
M1-1 (CLTB) - M1-2 (CLTE) |
Ignition switch off | Below 1 V |
|
Ignition switch ON | 11 to 14 V |
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
M1-2 (CLTE) - Body ground |
Always | Below 1 ? |
If the result is not as specified, there may be a malfunction on the wire harness side.
(c) Connect the M1 automatic light control sensor connector.
(d) Connect an oscilloscope to terminals M1-2 (CLTE) and M1-4 (CLTS) of the automatic light control sensor connector and check the waveform.
|
*a | Component with harness connected (Automatic Light Control Sensor) |
*b | Waveform |
OK:
|
Tester Connection | Condition |
Tool Setting | Specified Condition |
|---|---|---|---|
|
M1-2 (CLTE) - M1-4 (CLTS) |
Ignition switch ON | 2 V/DIV., 10 ms./DIV. |
Pulse generation (See waveform) |
HINT:
The communication waveform changes according to the surrounding brightness.
If the result is not as specified, the automatic light control sensor may be malfunctioning.
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Installation
INSTALLATION CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE 1. INSTALL FRONT DRIVE SHAFT HOLE SNAP RING
(a) Install a new front drive shaft hole snap ring. NOTICE: Face the end gap of the front d
Installation
INSTALLATION CAUTION / NOTICE / HINT
NOTICE:
Do not remove/install the spiral cable with sensor sub-assembly with the battery connected and the ignition switch ON.
Do not rotate the spiral cable with sensor sub-assembly without the steering wheel assembly installed, with the battery
