Mazda 3 Service Manual: PCM Configuration [Mzr 2.0, Mzr 2.5]
CAUTION:
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If the wheel and tire sizes are changed, a discrepancy with the speedometer needle whereby it exceeds the allowable range could result in a malfunction. If the wheel and tire sizes are changed, perform the following procedure to change the tire size parameter setting..
1. Connect the M-MDS (IDS) to DLC-2.
2. After the vehicle is identified, select the following items from the initial screen of the M-MDS (IDS).
a. “Module Programming”
3. Select “Programmable Module Installation”.
4. Select menu in the “PCM”.
5. Perform the configuration according to the directions on the screen.
6. Retrieve DTCs by the M-MDS (IDS), then verify that there is no DTC present.
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If a DTC(s) is detected, perform the applicable DTC inspection..
Neutral Switch Inspection [Mzr 2.0, Mzr 2.5]
Continuity Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the neutral switch connector..
4. When the shift lever is in neutral and in a positi ...
PCM Inspection [Mzr 2.0, Mzr 2.5]
Using M-MDS
NOTE:
PIDs for the following parts are not available on this model. Go to the appropriate
part inspection page.
CMP sensor
Main relay
1. Co ...
Other materials:
Aerodynamic Under Cover No.1 Removal/Installation
1. Remove the aerodynamic under cover No.2..
2. Peel off the front mudguard..
3. Remove the bolts and fastener.
4. Remove the aerodynamic under cover No.1 in the direction of the arrow shown
in the figure.
CAUTION:
Be careful not to damage the aerodynamic under cover No.1 durin ...
Clock Spring Inspection [Standard Deployment Control System]
1. Disconnect the negative battery cable..
2. Remove the driver–side air bag module..
3. Remove the steering wheel..
4. Remove the column cover.
5. Remove the clock spring..
6. Verify that the continuity is as indicated in the table.
If not as indicated in the table, replace the ...
Traction Control System (TCS)
The Traction Control System (TCS)
enhances traction and safety by controlling
engine torque and braking. When the TCS
detects driving wheel slippage, it lowers
engine torque and operates the brakes to
prevent loss of traction.
This means that on a slick surface, the
engine adjusts automatic ...
