Toyota Camry (XV70): Relay
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT NO. 1 ELECTRONIC FUEL INJECTION MAIN RELAY (EFI-MAIN NO. 1)
| (a) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
3 - 5 | Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher | |
Battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the No. 1 electronic fuel injection main relay (EFI-MAIN NO. 1). |
|
2. INSPECT NO. 2 ELECTRONIC FUEL INJECTION MAIN RELAY (EFI-MAIN NO. 2)
| (a) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
3 - 5 | Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher | |
Battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the No. 2 electronic fuel injection main relay (EFI-MAIN NO. 2). |
|
3. INSPECT AIR FUEL RATIO SENSOR HEATER RELAY (EFI-MAIN NO. 3)
| (a) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
3 - 5 | Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher | |
Battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the air fuel ratio sensor heater relay (EFI-MAIN NO. 3). |
|
4. INSPECT EFI INJECTION RELAY (D INJ)
| (a) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
3 - 5 | Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher | |
Battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the EFI injector relay (D INJ). |
|
5. INSPECT NO. 2 IGNITION RELAY (IG2 NO. 1)
| (a) Measure the resistance according to the value(s) in the table below.
Standard Resistance: |
Tester Connection | Condition |
Specified Condition | |
3 - 5 | Battery voltage not applied between terminals 1 and 2 |
10 kΩ or higher | |
Battery voltage applied between terminals 1 and 2 |
Below 1 Ω | If the result is not as specified, replace the No. 2 ignition relay (IG2 NO. 1). |
|
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PRECAUTION INITIALIZATION
NOTICE:
Before replacing the ECM, refer to Registration.
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Perform Registration (VIN registration) after replacing the ECM.
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Perform L
DEFINITION OF TERMS
Term Definition
Monitor Description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details).
Related DTCs
SEE MORE:
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 REAR AXLE HUB AND BEARING ASSEMBLY
(a) Install the rear axle hub and bearing assembly and rear disc brake dust cover sub
INSTALLATION PROCEDURE 1. INSTALL TIMING CHAIN COVER ASSEMBLY
(a) Clean the contact surfaces of the engine assembly, and confirm that no oil, moisture, or other foreign matter is on the surfaces.
*a Engine Assembly Side
*b Timing Chain Cover Assembly Side
Clean