BodyB1503
CautionSeverity: Caution - get it checked when you can
Brake pedal angle signal voltage is high
Key terms: Control module: a small computer that runs one part of the car
1What it means in plain English
The brake pedal angle signal is higher than expected, so brake assistance or the brake-light signal may not work as intended.
2Common causes
- Faulty brake pedal position sensor
- Damaged wiring or connector
- Brake pedal travel or pedal stop problem
- Misadjusted brake light switch
- Body control module fault
3Can I drive?
Braking may be affected or the brake lights may not work. Have it checked promptly; if the pedal feels abnormal or the brake lights do not come on, do not drive.
This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.
4Brand data 27
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | B1503 | Air/Fuel Ratio. Balance Of Cylinder 8 Brand | Body |
| Mercedes-Benz | B1503 | No description available | Body |
| BYD | B1503 | RR curtain ABG squib SHT. to BAT Brand | Body |
| Chery | B1503 | PIN code not write in Brand | Body |
| Daewoo | B1503 | No description available | Body |
| Daihatsu | B1503 | Exhaust heat recovery warning Brand | Body |
| DFFS | B1503 | Brake pedal angle signal voltage is high Brand | Body |
| DFFX | B1503 | RR curtain ABG squib SHT. to BAT Brand | Body |
| Geely | B1503 | RR curtain ABG squib SHT. to BAT Brand | Body |
| GM | B1503 | No description available | Body |
| Great Wall | B1503 | RR curtain ABG squib SHT. to BAT Brand | Body |
| Hafei | B1503 | RR curtain ABG squib SHT. to BAT Brand | Body |
| Holden | B1503 | Ambient Light Sensor Circuit Brand | Body |
| Hyundai | B1503 | No description available | Body |
| Isuzu | B1503 | No description available | Body |
| Land Rover | B1503 | No description available | Body |
| Mitsubishi | B1503 | RR curtain ABG squib SHT. to BAT Brand | Body |
| Opel | B1503 | No description available | Body |
| Perodua | B1503 | Exhaust heat recovery warning Brand | Body |
| Peugeot | B1503 | No description available | Body |
| Proton | B1503 | RR curtain ABG squib SHT. to BAT Brand | Body |
| Saab | B1503 | No description available | Body |
| MG (SAIC) | B1503 | EEPROM INT READ Fault Brand | Body |
| Sprinter | B1503 | No description available | Body |
| Subaru | B1503 | No description available | Body |
| Suzuki | B1503 | Evaporator temperature sensor and/or its circuit malfunction Brand | Body |
| Toyota | B1503 | Brake pedal angle signal voltage is high Brand | Body |
Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.
5Extended variant codes 2
These 7-character codes are manufacturer-specific variants of B1503 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| Mercedes-Benz | B150300 | The production mode for filling the coolant circuit is activated. Brand | Body |
| Mahindra | B150300 | FR Door Handle Retract Switch Failed Brand | Body |
6Related codes
Browse Bxxx codes or B150xx codes.