WebMar 31, 2011 · You can bypass the passlock by accessing the ignition, and cutting the yellow wire of a small 3 piece wire set that's on top of the ignition. cut the yellow small wire from … WebFeb 25, 2024 · No Passlock problem will prevent the engine from cranking. If, when cranking the engine, the security light is flashing, that indicates a PassLock problem. The engine may initially start and run until the BCM gets the message to the ECM to deactivate the injectors.
SOLVED: 1999 Suburban passlock security - Fixya
WebJun 17, 2010 · Take your 9/32 bit and take the 2 screws off of the black plastic around your instrument cluster and take that off. Carefully take the wiring harness off of the trip … WebHere is a step-by-step procedure to disconnect the security system: Pry up the plastic molding from around the radio/heater A/C controller and from around the gear shifter. Detach the heater A/C module from the molding by removing the four 7mm hex bolts from the backside. Take out the three 7mm hex bolts to loosen the radio. portsmouth nh arrests
General Motors Vehicles Equipped with PASSLock
WebAug 1, 2005 · To reprogram PASSLock I ignition lock: Step 1. After replacing the lock, try to start the vehicle with a correctly cut key. There is a one in 10 chance that the car will start. Step 2. WebJan 13, 2013 · You must turn the ignition OFF before attempting to start the vehicle. Start the engine (the vehicle has now learned the Passlock?"¢ Sensor Data Code and/or password). With a scan tool, clear any DTCs if needed (history DTCs will self clear after 100 ignition cycles). Trucks /Tahoe/Yukon 1998-2006 Sierra/Silverado 1998-2006 C1500/C2500/C3500 WebNov 19, 2024 · This is a video tutorial on how to “Fix Crank No Start & Permanently Bypass GM Passlock On Alero & Grand Am.” I also show you how to get the security light to turn off for good. This is an in... or-706 2022