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Home >> Toyota >> 2001 >> Tacoma PreRunner, 2D Pickup >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Self-Diagnostic System >> Notes

Self-Diagnostic System: Notes

WARNING: Deactivate air bag system before performing any service operation. See AIR BAG RESTRAINT SYSTEMS article. DO NOT apply electrical power to any component on steering column without first deactivating air bag system. Air bag may deploy.
NOTE: When cruise control functions are canceled, CRUISE indicator light will blink 5 times, indicating 2-digit trouble code(s) are stored in cruise control ECU memory.

Retrieve trouble code(s). See RETRIEVING DIAGNOSTIC TROUBLE CODES . See DIAGNOSTIC TROUBLE CODE INDEX  table.

If a fault or symptom is present, but no trouble codes were set, perform CRUISE CONTROL FUNCTION TEST  under TROUBLE SHOOTING. Cruise control function test will cause CRUISE indicator light to display a one-digit function code if circuit tested is okay. After performing cruise control function test, if system still does not operate properly and no self-diagnostic trouble codes are present, perform SYMPTOM TESTS  under TROUBLE SHOOTING.