2013 Toyota Camry Hybrid LE – Brake Warning After Collision With C1253
- Aug 16
- 1 min read
CUSTOMER CONCERN
Brake-system warning remains after collision repair and C1253 is stored.
CAUSE
Accumulator-pressure data rose to 3.7 volts while the pump ran, then continuously dropped to 3.1 volts and restarted the pump, confirming the ABS pump could not maintain hydraulic pressure.
CORRECTION
Remove and replace the ABS pump motor assembly, clear DTC C1253, and verify accumulator pressure and brake-assist operation.
