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NO.10 THERE IS A MALFUNCTION IN SYSTEM EVEN THOUGH ABS WARNING LIGHT, BRAKE SYSTEM WARNING LIGHT, TCS INDICATOR LIGHT AND TCS OFF LIGHT INDICATE THAT THE SYSTEM IS NORMAL.

BME040367650W10

10 | There is a malfunction in system even though ABS warning light, BRAKE system warning light, TCS indicator light and TCS OFF light indicate that the system is normal.
[TROUBLESHOOTING HINTS] • There is mechanical malfunction in system.

Diagnostic procedure

STEP | INSPECTION | ACTION
--- | --- | ---
1 | CHECK FOR DTCs IN ABS/TCS HU/CM • Have DTCs been recorded in memory? | Yes | Perform inspection using appropriate DTC.
No | Go to next step.
2 | INSPECT ABS HYDRAULIC UNIT • Perform "ABS hydraulic unit system inspection". • Is system okay? | Yes | Inspect conventional brake system.
No | If wheels do not rotate: Replace ABS/TCS HU/CM. If wheels rotate but order in which wheels rotate is incorrect: Inspect; brake pipe passage to ABS/TCS HU/CM.