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.
Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
HINT:
When the air conditioning system functions properly, DTC B1400/00 is output.
Air Conditioning System
DTC Code
Detection Item
Trouble Area
Memory*3
See page
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Speaker Output Short (B15C3)
DESCRIPTION
This DTC is stored when a malfunction occurs in the speakers.
DTC No.
DTC Detection Condition
Trouble Area
B15C3
A short is detected in the speaker output circuit.
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Replacement
REPLACEMENT
PROCEDURE
1. REPLACE RING PIN
NOTICE:
It is not necessary to remove the ring pin unless it is being replaced.
(a) Remove the 12 ring pins.
(b) Using a plastic-faced hammer, install 12 new ring pins.
Standard Protrusion Height:
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