P2616
PowertrainCrankshaft Camshaft Positionmoderate severityCamshaft Position Signal Intermittent
What P2616 Means
The camshaft position (CMP) signal is dropping out or intermittent. The module loses cam timing reference, affecting fuel and spark control.
Symptoms
- Engine stalling
- Hard starting
- Rough running or hesitation
Common Causes
- Faulty camshaft position sensor
- Damaged wiring or connector
- Reluctor wheel damage
- Poor ground connection
Diagnostic Steps
- Scan for CMP related codes
- Inspect sensor and wiring
- Check signal on scope
- Replace camshaft sensor if faulty
🔌 Don't have a code reader?
Any of these will read and clear this code — pick by how deep you want to go.
Budget handheld~$40
ANCEL AD410 →
No-phone-needed handheld — reads, clears, live data, freeze frame.
✓ ANCEL official store
Serious DIY~$100
BlueDriver Pro →
Enhanced codes (ABS, airbag, TPMS) plus repair reports.
SHOP FAVORITEShop-grade tablet~$300
Autel MaxiCOM MK808S →
Bidirectional tests, service resets, all systems.
✓ Autel official store
Pro diagnostics$1,500+
Autel MaxiSys MS906 Pro →
Full-system pro platform — topology mapping, ECU coding, the works.
✓ Autel official store
As an Amazon Associate and Autel/ANCEL partner, OLP earns from qualifying purchases — how we link. This never changes the specs we publish.
Community Confirmed Fixes
No confirmed fixes yet for this code. Be the first to contribute!
Submit a FixFound a Fix for P2616?
Help other technicians by sharing what worked on your vehicle.
Submit Your Fix