Toyota Camry (XV70): Radio Receiver Power Source Circuit
DESCRIPTION
This is the power source circuit to operate the radio and display receiver assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following procedure.
PROCEDURE
| 1. |
CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMBLY POWER SOURCE) |
(a) Disconnect the K3 and K2 radio and display receiver assembly connectors.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
K3-1 (GND1) - Body ground |
Always | Below 1 Ω |
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
|
Tester Connection | Condition |
Specified Condition |
|---|---|---|
|
K3-4 (+B1) - K3-1 (GND1) |
Always | 11 to 14 V |
|
K3-15 (ACC1) - K3-1 (GND1) |
Engine switch on (ACC) |
11 to 14 V |
|
K2-19 (IG) - K3-1 (GND1) |
Engine switch on (IG) |
11 to 14 V |
| OK | .gif) | PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE
|
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| NG | | REPAIR OR REPLACE HARNESS OR CONNECTOR |
READ NEXT:
Blind Spot Monitor Sensor
ComponentsCOMPONENTS ILLUSTRATION
*1 BLIND SPOT MONITOR SENSOR LH
*2 BLIND SPOT MONITOR SENSOR RH
*3 REAR BUMPER ASSEMBLY
- -
N*m (kgf*cm, ft.*lbf)
SEE MORE:
Dtc Check / Clear
DTC CHECK / CLEAR CHECK DTC (a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG). (c) Turn the blind spot monitor system on.
(d) Turn the Techstream on. (e) Enter the following menus: Body Electrical / Blind Spot Monitor Master or Blind Spot Monitor Slave / Trouble Codes.
Inspection
INSPECTION PROCEDURE 1. INSPECT HEATED OXYGEN SENSOR (for Bank 1)
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified Condition
1 (HT1B) - 2 (+B)
20°C (68°F) 5 to 10 Ω
