What causes P1626 code?
What causes P1626 code?
An engine that does not crank and a DTC P1626 is set, indicates that there is a theft deterrent system condition. An incorrect ignition key or an incorrect starting procedure causes a no crank condition.
What is theft deterrent fuel enable signal not received?
If the PCM detects that the fuel enable signal is not present or incorrect while an attempt is made to start the engine, DTC P1629 will be set. The engine will not start as long as this condition is present. If the problem also affects inputs to the Vehicle Theft Deterrent module, the starter motor may be disabled.
How do I relearn a GM passlock?
To perform a relearn on a Passlock system, make sure there is a fully charged battery in the vehicle. The battery will be used for 30 minutes without the alternator available for charging. Connect a battery charger to the battery to ensure power is available while programming.
How do I relearn my ignition?
Relearn procedure: Insert ignition key and turn to the ON position. Do not attempt to start the engine. Leave the key in the ON position for approximately 11 minutes. The security light will be on or flashing for the 11-minute period.
How do I know if my PASSLock is activated?
Most PASSLock-equipped vehicles have a telltale indicator in the instrument panel. When a PASSLock-equipped vehicle is being started, the instrument panel warning light for PASSLock remains on until the engine starts.
How do you relearn a GM ignition key?
How do I relearn my GM key?
GM VATs Relearn
- Insert a master key (black head) into the ignition switch.
- Turn key to the “ON” position without starting the engine.
- Wait for 10 minutes or until the security light turns off.
- Turn key to the “OFF” position for 5 seconds.
- Turn key to the “ON” position without starting the engine.
How do I bypass Chevy PASSLock?
The easiest way to bypass the Passlock 2 system is to place a resistor between the passlock sensing wire and the ground reference wire. To find these wires, look for three wires that at some point are wrapped together, coming from the ignition barrel. Usually, they are orange/black, red/white, and black.
Can you disable PassLock?
How do I reset my Chevy anti-theft system?
How Do I Reset Anti-theft System: Chevy Silverado?
- Insert ignition key.
- Turn it to the on position.
- Attempt to start the engine.
- Leave the key in that position until the security light stops flashing.
- Once the light goes off, switch the ignition key to off.
- Wait about five seconds.
- Try to start the engine again.
How do you reset the security system on a 2001 Chevy Impala?
Open the trunk or any door of the Impala. Switch the lock to the “lock” position. Remove the key from the ignition. The light on the radio display will flash quickly; this signals that the system is resetting.
How do I disable service theft deterrent?
Look for a button that allows you to slide the physical key out of the fob. Step 2: Turn the vehicle key to unlock the car door without releasing it. Hold the key for 30 seconds in this position. This will signal to your car’s system that you have the right key, and will enable you to bypass your car’s alarm system.
What does the p1626 code on a Chevy mean?
Error Code P1626 is defined as Theft Deterrent Fuel Enable Signal Not Received. This error code is a manufacturer-specific trouble code, meaning it does not apply to all vehicles makes. Rather, it applies only to specific vehicle makes, such as Chevrolet.
How much does it cost to diagnose a p1626 code?
The cost to diagnose the P1626 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
What does DTC p1626 mean on a fuel enable circuit?
If the proper signal is present on the theft deterrent fuel enable circuit, the PCM enables fuel delivery to allow the engine to start. If the PCM detects that the fuel enables signal is not present or incorrect while the engine is running, DTC P1626 will be set.
