PEUGEOT 106 1996-97 fault codes

Fault code	Fault location
015Z	The system relay.
018Z	Rotors on the wheel speed sensor.
024Z	Rear left wheel speed sensor.
025Z	Front right wheel speed sensor.
031Z	Rear right wheel speed sensor.
032Z	Front left wheel speed sensor.
033Z	The signal of the wheel speed sensors.
053Z	The pump motor
055Z	ECU
057Z	The battery voltage is low.
058Z	The battery voltage is high.
066Z	In the ABS operation
067Z	In the ABS operation.
068Z	In the ABS operation.
069Z	In the ABS operation.
087Z	Fault with diagnosis output.
091Z	The warning lamp.
095Z	With the hydraulic connections.
096Z	The connections to the wheel speed sensors are transposed.
097Z	Is an external signal interference.
099Z	No fault is found.

PEUGEOT 306('97 onwards), 406(95-96), 605(96-97) fault codes

Fault code	Fault location
015Z	The system relay.
016Z	The BPP(Brake pedal position) switch.
018Z	Rotors of the wheel speed sensors.
024Z	Rear left wheel speed sensor.
025Z	Front right wheel speed sensor.
031Z	Rear right wheel speed sensor.
032Z	Front left wheel speed sensor.
033Z	The signal of the wheel speed sensors.
042Z	The valves of the hydraulic modulator solenoid.
044Z	The valves of the hydraulic modulator solenoid.
051Z	The valves of the hydraulic modulator solenoid.
052Z	The valves of the hydraulic modulator solenoid.
053Z	The pump motor.
055Z	The ECU.
057Z	The battery voltage.
087Z	Fault with diagnosis output.
091Z	The warning lamp.
095Z	With the hydraulic connections.
096Z	The connections of the wheel speed sensors are transposed.
097Z	Is an external signal interference.
099Z	No fault is found.