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Load compensation inspection

Start the engine and run is at idle.
Connect the M-MDS to the DLC-2.
Verify that P0506, P0507 or P0511 are not displayed.
- If P0506, P0507 or P0511 are displayed, perform DTC inspection. (See DTC TABLE ).
Select the RPM PID.
NOTE:
- Excludes temporary idle speed drop just after the loads are turned on.

Verify that the engine speed is within the specification under each load condition.

If not as specified at specific load condition, inspect the following:
- A/C switch and related harness (See CLIMATE CONTROL UNIT INSPECTION [L3, AJ] ).
- Fan switch and related harness (See CLIMATE CONTROL UNIT INSPECTION [L3, AJ] ).
- PSP switch and related harness (See POWER STEERING PRESSURE (PSP) SWITCH INSPECTION ).

Idle speed

ENGINE SPEED

Condition

Engine speed (RPM)⁽¹⁾

No load

700-600

Electrical loads⁽²⁾ ON

700-800

P/SON

700-800

A/CON

700-800

⁽¹⁾	Excludes temporary idle speed drop just after the electrical loads are turned on.

⁽²⁾	Blower motor is operating at high speed. Headlight switch is turned on. Rear window defroster switch is turned on. Cooling fans are operating.