P1625high severityPowertrain
PCM System Reset
on 2010 Cadillac SRX 3.0L V6 · AWD
What this code means
The PCM has experienced an unexpected reset during operation. This can indicate a power supply issue or internal PCM fault.
Symptoms
- Check Engine Light
- Engine momentary stumble
- Loss of adaptive data
- Multiple codes may be stored
Common causes
- Intermittent power supply to PCM
- Loose PCM connector
- Internal PCM failure
- Low battery voltage
- Ignition switch issue
Diagnostic steps
- Check all PCM power and ground circuits
- Inspect PCM connectors
- Test battery and charging system
- Monitor PCM power with oscilloscope for dropouts
- Check ignition switch
Repair notes
Check PCM power and ground connections. Verify battery and charging system. Replace PCM if internal fault confirmed.
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Bluetooth code reader (~$25)
Veepeak OBDCheck BLE →
Pairs with your phone — reads and clears codes, live data.
Serious DIY (~$100)
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
Shop-grade tablet (~$300+)
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
As an Amazon Associate, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0011
Intake Camshaft Position Timing Over-Advanced Bank 1
P0012
Intake Camshaft Position Timing Over-Retarded Bank 1
P0013
Exhaust Camshaft Position Actuator Circuit/Open Bank 1
P0014
Exhaust Camshaft Position Timing Over-Advanced Bank 1
P0015
Exhaust Camshaft Position Timing Over-Retarded Bank 1