INSPECTION
PROCEDURE
1. INSPECT INTEGRATION RELAY
(a) Inner circuit (for 2GR-FE)
(1) for EFI MAIN relay
Standard Resistance:
HINT: If the result is not as specified, replace the integration relay. |
|
(2) for A/F relay
Standard Resistance:
HINT: If the result is not as specified, replace the integration relay. |
|
(3) for F/PMP relay (for AWD)
Standard Resistance:
HINT: If the result is not as specified, replace the integration relay. |
|
(4) for C/OPN relay
Standard Resistance:
HINT: If the result is not as specified, replace the integration relay. |
|
(5) for HORN relay
Standard Voltage:
HINT: If the result is not as specified, replace the integration relay. |
|
(6) for H-LP LO (LH) relay
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1D-1 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-17 |
11 to 14 V |
1A-1 - 1D-1 |
Always |
Below 1 V |
*1 |
Component without harness connected (Integration Relay) |
HINT:
If the result is not as specified, replace the integration relay.
(7) for H-LP LO (RH) relay
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1D-2 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-17 |
11 to 14 V |
1A-1 - 1D-2 |
Always |
Below 1 V |
*1 |
Component without harness connected (Integration Relay) |
HINT:
If the result is not as specified, replace the integration relay.
(8) for H-LP HI (DRL) relay
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1A-1 - 1D-3 |
Always |
Below 1 V |
1A-1 - 1D-4 |
Always |
Below 1 V |
1F-15 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
11 to 14 V |
1F-15 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
1F-16 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
11 to 14 V |
1F-16 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1A-1 - 1D-3 |
Always |
Below 1 V |
1A-1 - 1D-4 |
Always |
Below 1 V |
1F-15 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
1F-16 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
*1 |
Component without harness connected (Integration Relay) |
HINT:
If the result is not as specified, replace the integration relay.
(b) Inner circuit (for 1AR-FE)
(1) for EFI MAIN No. 2 relay
Standard Resistance:
HINT: If the result is not as specified, replace the integration relay. |
|
(2) for EFI MAIN relay
Standard Resistance:
HINT: If the result is not as specified, replace the integration relay. |
|
(3) for C/OPN relay
Standard Resistance:
HINT: If the result is not as specified, replace the integration relay. |
|
(4) for HORN relay
Standard Voltage:
HINT: If the result is not as specified, replace the integration relay. |
|
(5) for H-LP LO (LH) relay
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1D-1 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-17 |
11 to 14 V |
1A-1 - 1D-1 |
Always |
Below 1 V |
*1 |
Component without harness connected (Integration Relay) |
HINT:
If the result is not as specified, replace the integration relay.
(6) for H-LP LO (RH) relay
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1D-2 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-17 |
11 to 14 V |
1A-1 - 1D-2 |
Always |
Below 1 V |
*1 |
Component without harness connected (Integration Relay) |
HINT:
If the result is not as specified, replace the integration relay.
(7) for H-LP HI (DRL) relay
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1A-1 - 1D-3 |
Always |
Below 1 V |
1A-1 - 1D-4 |
Always |
Below 1 V |
1F-15 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
11 to 14 V |
1F-15 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
1F-16 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
11 to 14 V |
1F-16 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
Standard Voltage:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
1A-1 - 1D-3 |
Always |
Below 1 V |
1A-1 - 1D-4 |
Always |
Below 1 V |
1F-15 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
1F-16 - Body ground |
Battery positive (+) - 1A-1 Battery negative (-) - 1F-15 Battery negative (-) - 1F-16 |
Pulse generation |
*1 |
Component without harness connected (Integration Relay) |
HINT:
If the result is not as specified, replace the integration relay.
Data Signal Circuit between Navigation Receiver Assembly and Extension Module
DESCRIPTION
The stereo component tuner assembly sends the image data signal to the navigation
receiver assembly via this circuit.
WIRING DIAGRAM
PROCEDURE
1.
CHECK NAVIGATION WIRE
(a) Remove the navigation wire (See pag ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
*: Use the Techstream.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
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2.
CUSTOMER PROBLEM ANALYSIS
...
Hitch
Trailer hitch assemblies have different weight capacities. Toyota recommends
the use of Toyota hitch/bracket for your vehicle. For details, contact your Toyota
dealer.
• If you wish to install a trailer hitch, contact your Toyota dealer.
• Use only a ...