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Electric parking brake module connector 1 (CR50) disconnected. 3. Key on, engine off. 4. Measure the resistance between: CR50 connector, harness side
Vehicle battery
Electric parking brake switch release 1 - signal - Pin 11 Negative terminal
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Is the resistance greater than 100 Kohms? -> Yes An intermittent fault may be present in the wiring harness. Visually check for chaffed wires or other physical damage to the harness. If no fault is found in the circuit, suspect the following component(s): - EPB module - EPB module connector, CR50
-> No GO to Pinpoint Test G531320t48 .
G531320t48 : CHECK IF THE SHORT CIRCUIT IS IN THE HARNESS OR THE 1.
Electric parking brake switch (TL82) connector disconnected. 2. Measure the resistance between: CR50 connector, harness side
Vehicle battery
Electric parking brake switch release 1 - signal - Pin 11 Negative terminal
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Is the resistance greater than 100 Kohms? -> Yes INSTALL a new EPB switch. Parking Brake Switch (70.35.46)
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