Checking Speed Control Operation With No DTC's Present

Tests 1 - 3:

Tests 4 - 9:

Tests 10 - 14:

Tests 15 - 18:

Tests 19 - 24:

Tests 25 - 28:

Tests 29 - 33:

Tests 34 - 36:

Tests 37 - 41:

Tests 42 - 47:

Test 48:

SYMPTOM
CHECKING SPEED CONTROL OPERATION WITH NO DTC'S PRESENT

POSSIBLE CAUSES
- S/C SW signal circuit to clockspring connector open
- Ground circuit at S/C servo connector open
- Ground circuit to S/C resume/accel switch connector open
- DRB III 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
- Speed control ON/OFF switch stuck
- Speed control resume/accel switch
- Speed control resume/accel switch stuck