OBD-II Code · Body
P2533
Ignition Switch Run/Start Position Circuit
high severityDo not drive$200-$500
Run/start input from ignition switch missing or out of range.
Common symptoms
- No-start
- Intermittent crank-no-start
- CEL
Likely causes
- Failed ignition switch
- Wiring
- BCM fault
Where to start
- Try the cheapest cause first. Start by checking: failed ignition switch.
- Cost & scope. $200-$500
- If the code returns after the fix: escalate to a shop or scanner with live-data and freeze-frame. A code that re-sets means the underlying fault is still there. Don't keep driving with this one active — risk of damage.
Related codes
P0563System Voltage HighP2503Charging System Voltage LowP2509PCM Power Input Signal IntermittentB0001Driver Frontal Stage 1 Airbag Deployment ControlB0002Driver Frontal Stage 2 Airbag Deployment ControlB0010Passenger Frontal Stage 1 Airbag Deployment ControlB0020Driver Side Airbag Deployment ControlB0028Left Side Deployment Loop
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