Load Compensation Inspection
- Start the engine and idle it.
- Connect the WDS or equivalent to the DLC-2.
- Verify that P0506, P0507, or P0511 is not displayed.
- If P0506, P0507 or P0511 are displayed, perform DTC inspection. (See DTC TABLE .)
- Access the RPM PID.
- 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 load condition is not as specified, inspect the following:
- A/C switch and related wiring harness. (See CLIMATE CONTROL UNIT INSPECTION .)
- Fan switch and related wiring harness. (See CLIMATE CONTROL UNIT INSPECTION .)
- If load condition is not as specified, inspect the following:
NOTE: