FixVault

Symptom Tests: Notes

CAUTION: Use care when probing Power Distribution Center (PDC), junction boxes or any connectors. Damage will result to connector receptacle if probe or terminal being used is too large.
CAUTION: Electronic modules are sensitive to static electrical charges. Damage may result to electronic modules if exposed to static electrical charges. Ensure ignition switch is in OFF or LOCK position before disconnecting any module connector.
NOTE: For module, switch or sensor replacement procedure, see appropriate procedure under REMOVAL & INSTALLATION  . For help with wiring diagnosis or repairs, see WIRING DIAGRAMS  .
SYMPTOM INDEX

Condition Perform Test
No Communication With Parking Aid Module A 
Parking Aid System Inoperative B 
Continuous Or Intermittent Tone When No Obstacles Or DTCs Are Present (1)
(1) Ensure rear bumper and parking aid sensors are clean, parking aid sensors and sensor holders are locked correctly into position, and perform azimuth and elevation checks. See AZIMUTH SYSTEM CHECK  and ELEVATION SYSTEM CHECK  under SYSTEM OPERATION CHECKS under TROUBLE SHOOTING.