Mazda 6 Service Manual: No.5 tcs off light does not illuminate with ignition switch on

Mazda 6 Service Manual / Braking system / Troubleshooting (abs/tcs/dynamic stability control) / No.5 tcs off light does not illuminate with ignition switch on

Diagnostic procedure

When performing an asterisked (*) troubleshooting inspection, shake the wiring harness and connectors while doing the inspection to discover whether poor contact points are the cause of any intermittent malfunction. If there is a problem, check to make sure connectors, terminals and wiring harnesses are connected correctly and undamaged.

No.4 brake system warning 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

Diagnostic procedure ...

Other materials:

Mazda 6 Service Manual: Lights-On Reminder
The lights-on reminder is operable when the time setting*1 of the auto headlight off function is off. If lights are on and the ignition is switched to ACC or off, a continuous beep sound will be heard when the driver's door is opened. *1 If the light switch is left on, the auto headlight off f ...

Mazda 6 Service Manual: Power brake unit inspection
Warning The following inspection methods are the simple inspection methods to judge the function of power brake. If there is malfunction in power brake unit, replace the power brake unit as a component. Power Brake Unit Function Check (Simple Method) Step 1 1. With the engine stoppe ...