Load compensation inspection
WARNING: This page is about a different car, the 2014 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
- Start the engine and let it idle.
- Connect the M-MDS to the DLC-2.
- Verify that DTC P0506:00 or P0507:00 is not displayed. (See
ON-BOARD DIAGNOSTIC TEST [SKYACTIV-G 2.5]
.)
- If DTC P0506:00 or P0507:00 is displayed, perform the DTC inspection. (See DTC P0506:00, P151B:00 [SKYACTIV-G 2.5] .) (See DTC P0507:00 [SKYACTIV-G 2.5] .)
- Select the RPM PID.NOTE:
- Excludes temporary idle speed drop just after the loads are turned on.
- Verify that the engine speed is within specification under each load condition.
- If the load condition is not as specified, inspect the following:
- A/C switch and related wiring harness system (A/C request signal is always on or off) (See NO. 23 A/C DOES NOT WORK SUFFICIENTLY .) (See NO. 24 A/C IS ALWAYS ON OR A/C COMPRESSOR RUNS CONTINUOUSLY .)
- Electrical load
- Charging system (See BATTERY INSPECTION [SKYACTIV-G 2.5] .) (See GENERATOR INSPECTION [SKYACTIV-G 2.5 (WITHOUT I-ELOOP)] .) (See GENERATOR INSPECTION [I-ELOOP] .)
Idle-up speed (MTX: Neutral position, ATX: P, N position)
No load: 560-660 rpm (MTX), 550-650 rpm (ATX)
A/C on: 650-800 rpm
Electrical loads on: 600-750 rpm
- If the load condition is not as specified, inspect the following:
RELATED PIDS SPECIFICATION
| Item (definition) | Unit/Condition | Definition | Condition/Specification (Reference) |
|---|---|---|---|
| RPM | RPM | Engine speed |
|