Cruise Control

Symptom Troubleshooting Index (cont'd)

4-42  

Symptom Diagnostic procedure Also check for
Set speed, does not cancel when main switch is pushed OFF
  1. Check main switch (see page 4-46)
  2. Check control unit (see page 4-44)
Short to power in the LT GRN wire.
Set speed, does not cancel when CANCEL button is pushed
  1. Check SET/RESUME/CANCEL switch (see page 4-46)
  2. Check control unit (see page 4-44)
Open circuit, loose or disconnected terminals: GRY/RED, LT GRN/BLK
Set speed will not resume when RESUME button is pushed (with main switch on, when set speed is temporarily cancelled)
  1. Check SET/RESUME/CANCEL switch (see page 4-46)
  2. Check control unit (see page 4-44)
Open circuit, loose or disconnected terminals: LT GRN/BLK
The transmission shifts down slower than normal when going up a hill with the cruise control on (A/T)
  1. Troubleshoot the cruise control communication circuit (see page 4-43)