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.
Installation
INSTALLATION
PROCEDURE
1. INSTALL CHARCOAL CANISTER LEAK DETECTION PUMP SUB-ASSEMBLY
(a) Engage the 2 claws to install a new charcoal canister leak detection
pump sub-assembly to the charcoal canister assembly.
NOTICE:
Do n ...
LVL Terminal Circuit
DESCRIPTION
By connecting terminals LVL and CG of the DLC3, the headlight leveling
ECU assembly initializes the height control sensor signal.
WIRING DIAGRAM
PROCEDURE
1.
CHECK HARNESS AND CONNECTOR (DLC3 - HEADLIGH ...
Startability Malfunction (P1604)
DESCRIPTION
This DTC is stored when the engine does not start even though the STA signal
is input or when the engine takes a long time to start, and when the engine speed
is low or the engine stalls just after the engine starts.
Using the Techstream, the ...