47 ABS 5.3 SYSTEM TEST © All rights held by Robert Bosch GmbH, including applications for patents and property rights of disposal, such as to reproduce or pass on the third persons Table of contents Test step Description Page No. 1 Low and high voltage condition .....49 2 ABS Warning lamp ...................50 3 EBD Warning lamp ...................51 4 Brake light switch .................52 5 Wheel speed sensor Sensor Line fault .................53 6 Wheel speed sensor Sensor plausibility fault .........54 7 Wheel speed sensor Frequency error .................55 8 Communication lines K ..............56 9 Ground for pump motor ..............57 10 Ground for solenoid valve and ECU ............................58 11 Acceleration sensor ................59 Checklist ..................................60 Attachment Electrical Circuit Diagram ABS5.3 - hybrid GA 778.44 ......Y 265 C39 826 ....
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