Toyota Camry (XV70): Precaution
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 Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.
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- Make sure to perform Reset Memory (A/T initialization), when replacing the automatic transaxle assembly, ECM or engine assembly.
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- When the cable is disconnected from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected.
System Name |
See Procedure |
Lane Tracing Assist System |
|
Pre-collision System |
Parking Assist Monitor System |
Panoramic View Monitor System |
WHEN USING TECHSTREAM
CAUTION:
Observe the following items for safety reasons:
- Before using the Techstream, read the instruction manual.
- Prevent the Techstream cable from being caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
- When driving the vehicle for testing purposes using the Techstream, 2 persons are required. One drives the vehicle, and the other operates the Techstream.
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DEFINITION OF TERMS
Term Definition
Monitor Description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details).
Related DTCs
PARTS LOCATION ILLUSTRATION
*1 FRONT ENGINE MOUNTING INSULATOR
*2 REAR ENGINE MOUNTING INSULATOR
*3 CANISTER
*4 FUEL PUMP (for Low Pressure Side)
*5 MAS
SEE MORE:
INSPECTION PROCEDURE 1. INSPECT NAVIGATION ANTENNA ASSEMBLY (w/o Manual (SOS) Switch)
(a) Check that the navigation antenna assembly cable is properly installed and does not have any sharp bends, pinching or loose connections.
(b) Current consumption check:
(1) Measure the current consumpt
MONITOR DESCRIPTION The ECM uses sensors mounted in front of and behind the Three-Way Catalytic Converter (TWC) to monitor its efficiency.
The first sensor, the air fuel ratio sensor, sends pre-catalyst information to the ECM. The second sensor, the heated oxygen sensor, sends post-catalyst inform