N: B2734, B2736, B2737, B2738, B2740 - Pedal Travel Sensor Fault
Pinpoint Test N: DTC B2734, B2736, B2737, B2738, B2740 Pedal Travel Sensor FaultNormal Operation
The brake pedal travel sensor sends current to the Anti-Lock Brake System (ABS) module proportional to the brake pedal position.
Reference voltage is supplied by circuit 3010 (TN). Ground is provided through circuit 3011 (BK/OG). The sensor signal is supplied by circuit 3012 (WH).
Possible Causes
^ circuit 3010 (TN) open, short to voltage, or short to ground
^ circuit 3011 (BK/OG) open, short to voltage, or short to ground
^ circuit 3012 (WH) open, short to voltage, or short to ground
^ brake pedal travel sensor
^ ABS module
Tests N1 - N2:

Tests N2 (continued0 - N4:

Tests N4 (continued) - N6:

Tests N6 (continued) - N7:

PINPOINT TEST N: DTC B2734, B2736, B2737, B2738, B2740 PEDAL TRAVEL SENSOR FAULT
CAUTION: Use the flex probe kit for all test connections to prevent damage to the wiring terminals. Do not use standard multimeter probes.