Symptom Related Diagnostic Procedures

Fig. 9 Cruise command wiring diagram. 1984-87 Cherokee & Wagoneer & 1986-87 Comanche:

Fig. 15 Cruise command troubleshooting test conditions. 1984-87 Cherokee & Wagoneer & 1986-87 Comanche:

Fig. 12 Cruise command troubleshooting service chart. 1982-83 models, 1984-87 Cherokee & Wagoneer & 1986-87 Comanche:

Whenever a Cruise Command malfunction occurs, first ensure that the wiring harness is properly connected to the regulator. A poor connection can cause a complete or intermittent system malfunction, resulting in a non-testable flaw, or a misdiagnosed regulator malfunction.