Toyota Camry (XV70): Check For Intermittent Problems
Toyota Camry Repair Manual XV70 (2018-2024) / Engine, Hybrid System / 2gr-fks (engine Control) / Sfi System / Check For Intermittent Problems
CHECK FOR INTERMITTENT PROBLEMS
HINT:
Inspect the vehicle ECM using check mode. Intermittent problems are easier to detect with the Techstream when the ECM is in check mode. In check mode, the ECM uses 1 trip detection logic, which is more sensitive to malfunctions than normal mode (default), which uses 2 trip detection logic.
- Clear the DTCs.
Click here
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- Switch the ECM from normal mode to check mode using the Techstream.
Click here
- Perform a simulation test.
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- Check and wiggle the harness(es), connector(s) and terminal(s).
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Basic Inspection
CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by
Registration
REGISTRATION CAUTION / NOTICE / HINT PROCEDURE
1. VIN (VEHICLE IDENTIFICATION NUMBER) NOTICE: The Vehicle Identification Number (VIN) must be written to a replacement ECM.
HINT: The VIN is a 17-di
Initialization
INITIALIZATION Inspection After Repair Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation. Details on procedures required are indicated by an
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Cooling System
DESCRIPTION If the cooling effect of the air conditioning system is weak, the following suspected areas may be the cause.
Symptom Factor
Cooling effectiveness is poor
Cooling response is slow
Compressor assembly with pulley (compressor solenoid) malfunction
On-vehicle Inspection
ON-VEHICLE INSPECTION CAUTION / NOTICE / HINT
HINT: Refer to Problem Symptoms Table. Click here
PROCEDURE
1. REMOVE FRONT WHEEL OPENING EXTENSION PAD LH Click here
2. REMOVE FRONT WHEEL OPENING EXTENSION PAD RH
Click here
3. REMOVE NO. 1 ENGINE UNDER COVER Click he
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