|
|
DTC P1805 BRAKE SWITCH EC-811 [QG (WITHOUT EURO-OBD)] C D E F G H I J K L M A EC DTC P1805 BRAKE SWITCH PFP:25320 Description EBS00R16 Brake switch signal is applied to the ECM through the stop lamp switch when the brake pedal is depressed. CONSULT-II Reference Value in Data Monitor Mode EBS00R17 Specification data are reference values. On Board Diagnosis Logic EBS00R18 This self-diagnosis has the one trip detection logic. FALI-SAFE MODE When the malfunction is detected, the ECM enters fail-safe mode and the MI lights up. DTC Confirmation Procedure EBS00R19 WITH CONSULT-II 1. Turn ignition switch “ON”. 2. Fully depress the brake pedal for at least 5 seconds. 3. Erase the DTC with CONSULT-II. 4. Select “DATA MONITOR” mode with CONSULT-II. 5. If DTC is detected, go to EC-813, "Diagnostic Procedure" . WITHOUT CONSULT-II 1. Turn ignition switch “ON”. 2. Fully depress the brake pedal at least 5 seconds. 3. Erase the “Diagnostic Test Mode II (Self-diagnostic results)” memory. Refer to . 4. Turn ignition switch “OFF”, wait at least 10 seconds and then turn “ON”. 5. Perform “Diagnostic Test Mode II (Self-diagnostic results)” with ECM. 6. If DTC is detected, go to EC-813, "Diagnostic Procedure" . MONITOR ITEM CONDITION SPECIFICATION BRAKE SW ● Ignition switch: ON Brake pedal: Fully released OFF Brake pedal: Slightly depressed ON DTC No. Trouble diagnosis name DTC detecting condition Possible cause P1805 Brake switch A brake switch signal is not sent to ECM for an ● Harness or connectors ● Stop lamp switch Engine operating condition in fail-safe mode ECM controls the electric throttle control actuator by regulating the throttle opening to a small range. Vehicle condition Driving condition When engine is idling Normal When accelerating Poor acceleration SEF058Y |