DESCRIPTIONWhen any of the following conditions are met, the skid control ECU (brake actuator assembly) sets the drive output (STPO) ON which operates the stop light control relay (stop light switch assembly) and turns on the stop lights. Illumination Conditions:
WIRING DIAGRAMfor Hatchbackfor SedanCAUTION / NOTICE / HINTNOTICE: Inspect the fuses for circuits related to this system before performing the following procedure. HINT: When DTC C117B62, P057112 and/or P057113 are output together with DTC C13807E, inspect and repair the trouble areas indicated by DTC C117B62, P057112 and/or P057113 first. PROCEDURE
(a) With the brake pedal released, check the illumination status of the brake lights.
(b) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Make sure that there is no looseness at the locking part and the connecting part of the connector. OK: The connector is securely connected. (b) Disconnect the A53 stop light switch assembly connector. (c) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (d) Check the illumination status of the brake lights.
(a) Make sure that there is no looseness at the locking part and the connecting part of the connector. OK: The connector is securely connected. (b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the A53 stop light switch assembly connector. (d) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (e) Check the illumination status of the brake lights.
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (d) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. (b) Disconnect the A53 stop right switch assembly connector. (c) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (d) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (e) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(a) Check that the stop lights come on when the brake pedal is depressed. OK: The stop lights illuminate.
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (d) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. (b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (d) Check that the stop lights come on when the brake pedal is depressed. OK: The stop lights illuminate.
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O43 rear combination light assembly LH connector. (d) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (e) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O43 rear combination light assembly LH connector. (d) Disconnect the O42 rear combination light assembly RH connector. (e) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (f) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O43 rear combination light assembly LH connector. (d) Disconnect the O42 rear combination light assembly RH connector. (e) Disconnect the V25 center stop light assembly connector. (f) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (g) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. (b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O43 rear combination light assembly LH connector. (d) Disconnect the O42 rear combination light assembly RH connector. (e) Disconnect the V25 center stop light assembly connector. (f) Disconnect the A53 stop light switch assembly connector. (g) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (h) Measure the resistance according to the value(s) in the table below. Standard Resistance:
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O104 rear combination light assembly LH connector. (d) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (e) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O104 rear combination light assembly LH connector. (d) Disconnect the O103 rear combination light assembly RH connector. (e) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (f) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O104 rear combination light assembly LH connector. (d) Disconnect the O103 rear combination light assembly RH connector. (e) Disconnect the O111 center stop light set connector. (f) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (g) Measure the voltage according to the value(s) in the table below. Standard Voltage:
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors. OK: The connector is securely connected. (b) Disconnect the A51 skid control ECU (brake actuator assembly) connector. (c) Disconnect the O104 rear combination light assembly LH connector. (d) Disconnect the O103 rear combination light assembly RH connector. (e) Disconnect the O111 center stop light set connector. (f) Disconnect the A53 stop light switch assembly connector. (g) Check both the connector case and the terminals for deformation and corrosion. OK: No deformation or corrosion. (h) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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