Checking Speed Control Operation With No DTC's Present

Tests 1 - 2:

Tests 3 - 8:

Tests 9 - 13:

Tests 14 - 17:

Tests 18 - 23:

Tests 24 - 28:

Tests 29 - 32:

Tests 33 - 38:

Tests 39 - 43:

Tests 44 - 48:

Tests 49 - 54:

Tests 55 - 59:

Tests 60 - 62:

SYMPTOM
CHECKING SPEED CONTROL OPERATION WITH NO DTC'S PRESENT

POSSIBLE CAUSES
- Brake switch ground circuit open
- Ground circuit at S/C servo connector open
- Ground circuit to S/C RESUME/ACCEL switch connector open
- S/C switch signal circuit to clockspring connector open
- Brake switch sense circuit open
- Brake switch sense circuit shorted to ground
- DRB does not show SET switch "pressed" or released
- S/C wiring harness observable problem
- CANCEL switch
- COAST switch
- Throttle cable observable problem
- Throttle opens and closes
- PCM (brake sense)
- Brake switch (sense circuit)
- Speed control ON/OFF switch stuck
- Speed control RESUME/ACCEL switch
- Speed control RESUME/ACCEL switch stuck