Subaru 2002 IMPREZA Service Manual page 2258

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DIAGNOSTICS CHART WITH SUBARU SELECT MONITOR

ABS (DIAGNOSTICS)

— STOP LIGHT SWITCH SIGNAL CIRCUIT MALFUNCTION —

• Faulty stop light switch

TROUBLE SYMPTOM:

• ABS does not operate.

WIRING DIAGRAM:

CHECK OUTPUT OF STOP LIGHT SWITCH

USING SELECT MONITOR.

1)Select "Current data display & Save" on the

select monitor.

2)Release the brake pedal.

3)Read the stop light switch output in select

monitor data display.

ABS CONTROL MODULE AND

HYDRAULIC CONTROL UNIT

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

27 28 29 30 31

Is the reading indicated on

monitor display less than 1.5

16 17 18 19 20 21 22

WITHOUT CRUISE

Go to step 2.

Go to step 3.

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2001 impreza