Contents Section: Communication Devices All sections

On-Board Diagnostic [Bcm]: Overview Mazda CX-7 I рестайлинг

Communication Devices 4 illustrations ~274 words

Scheme 59

Scheme 59: ON-BOARD DIAGNOSTIC WIRING DIAGRAM [BCM]

Scheme 60

Scheme 60

Scheme 61

Scheme 61: DTC INSPECTION [BCM]
  1. Connect the M-MDS to the DLC-2.
  2. Verify the following vehicle conditions: All the switches are turned off (except the ignition switch). All the doors, hood, and liftgate are closed. All the doors, and liftgate are unlocked. Parking brake lever is pulled.
  3. Start the engine. NOTE: If the engine is not running, the BCM determines that the oil pressure switch malfunction.
  4. After the vehicle is identified, select the following items from the initialization screen of the M-MDS. When using the IDS (laptop PC) Select "Self Test". Select "Modules". Select "GEM". When using the PDS (Pocket PC) Select "Module Tests". Select "GEM". Select "Self Test".
  5. Verify the DTC according to the directions on the screen. If any DTCs are displayed, perform troubleshooting according to the corresponding DTC inspection.
  6. After completion of repairs, clear all DTCs stored in the BCM. (See «CLEARING DTC [BCM]».)

Scheme 62

Scheme 62: CLEARING DTC [BCM]
  1. Connect the M-MDS to the DLC-2.
  2. After the vehicle is identified, select the following items from the initialization screen of the M-MDS. When using the IDS (laptop PC) Select "Self Test". Select "Modules". Select "GEM". When using the PDS (Pocket PC) Select "Module Tests". Select "GEM". Select "Self Test".
  3. Verify the DTC according to the directions on the screen.
  4. Press the clear button on the DTC screen to clear the DTC.
  5. Turn the ignition switch to the LOCK position.
  6. Turn the ignition switch to the ON position and wait for 5 s or more.
  7. Perform DTC inspection. (See «DTC INSPECTION [BCM]».)
  8. Verify that no DTCs are displayed.