Mazda 6 Service Manual: Dtc u2021

Mazda 6 Service Manual / Braking system / On-board diagnostic (dynamic stability control) / Dtc u2021

Note

To warm up the engine completely, idle the engine and wait for more than 5 minutes.

Diagnostic procedure

Dtc c1955, c1956

Caution When attaching the tester lead to the DSC HU/CM connector the SST (49 G066 004) must be used. Diagnostic procedure ...

Troubleshooting (abs/tcs/dynamic stability control)

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Other materials:

Mazda 6 Service Manual: Clock spring removal/installation
1. Disconnect the negative battery cable. 2. Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION.) 3. Remove the steering wheel. (See STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.) 4. Remove the column cover. 5. Remove in the order indicated in the t ...

Mazda 6 Service Manual: Antilock Brake System (ABS)
The ABS control unit continuously monitors the speed of each wheel. If one wheel is about to lock up, the ABS responds by automatically releasing and reapplying that wheel's brake. The driver will feel a slight vibration in the brake pedal and may hear a chattering noise from the brake system ...