P0616
Starter Motor Relay Circuit Low
2016-2016 Ford Explorer 3.5L V6 EcoBoost
Moderate SeverityPowertrainGeneric (SAE)
The 2016 Ford Explorer is equipped with a 3.5L V6 turbocharged gasoline engine. Below you'll find detailed p0616 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Low voltage in starter relay circuit.
Symptoms
- No crank
- Weak cranking
Common Causes
- Weak battery
- Corroded connection
- Wiring issue
Diagnostic Steps
- Test voltage at relay
- Check connections
- Test battery
Repair Notes
Repair wiring or replace relay.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0616 on Other Vehicles
Common Questions
What does code P0616 mean on a 2016-2016 Ford Explorer?
P0616 stands for "Starter Motor Relay Circuit Low". Low voltage in starter relay circuit.
What are the symptoms of P0616 on a Ford Explorer?
Common symptoms of P0616 include: No crank, Weak cranking.
What causes P0616 on a 2016-2016 Ford Explorer?
Common causes of P0616 include: Weak battery, Corroded connection, Wiring issue.
Last updated: March 2026
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