Mazda 6 Service Manual: Troubleshooting (abs/tcs/dynamic stability control)

Mazda 6 Service Manual / Braking system / Troubleshooting (abs/tcs/dynamic stability control)

System wiring diagram
Precaution
Symptom troubleshooting
No.1 abs warning light, brake system warning light, tcs off light do not illuminate with ignition switch on
No.2 neither abs warning light nor brake system warning lightilluminate with ignition switch on
No.3 abs warning light does not illuminate with ignition switch on
No.4 brake system warning light does not illuminate with ignition switch on
No.5 tcs off light does not illuminate with ignition switch on
No.6 both abs warning light and brake system warning light stay on more than 4 seconds with ignition switch on
No.7 abs warning light stays on more than 4 seconds with ignition switch on
No.8 brake system warning light stays on more than 4 seconds with ignition switch on
No.9 tcs off light stays on more than 4 seconds with ignition switch on
No.10 tcs does not work correctly
No.11 there is malfunction in the system even though abs warning light, brake system warning light, tcs off light do not illuminte
No.1 any of the following lights do not illuminate with ignition switch on: (abs warning light, brake system warning light, dsc indicator light and/or tcs-off light)
No.2 any of the following lights stay on: (abs warning light, brake system warning light, dsc indicator light and/or tcs-off light)
No.3 there is a malfunction in the system even though abs warning light, brake system warning light, dsc indicator light and tcs-off light do not illuminate
No.4 abs or tcs*1 operates frequently/tcs does not work correctly*1: dsc system function contains traction control function, dsc indicator light goes on and off while dsc operates
No.5 dsc*2 operates frequently/dsc does not work correctly*2: dsc indicator light goes on and off while dsc operates

Dtc u2021

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

System wiring diagram

ABS (ABS/TCS) DSC FOREWORD Before performing the steps in Symptom Troubleshooting, perform the On-board Diagnostic Inspection. To check the DTC, follow the DTC Inspection steps. ...

Other materials:

Mazda 6 Service Manual: Vehicle speedometer sensor removal/installation
Without ABS 1. Disconnect the negative battery cable. 2. Remove the battery and battery tray. 3. Remove the air cleaner compornent. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION.) 4. Disconnect the vehicle speedometer sensor connector. 5. Remove the vehicle speedometer sensor. 6. Apply transmi ...

Mazda 6 Service Manual: Excessive Speed Warning
If the vehicle speed exceeds the speed limit sign displayed on the active driving display, the warning sound is activated and the area around the speed limit sign displayed on the active driving display flashes 3 times in amber, and if the vehicle speed continues to exceed the displayed speed ...