Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBMW2009128I CONVERTIBLE (E88) L6-3.0L (N52K)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONP CODE CHARTSP2183
2009 BMW 128i Convertible (E88) L6-3.0L (N52K)
P2183
2009 BMW 128i Convertible (E88) L6-3.0L (N52K)SECTION P2183
2EEC - P2183
Information saved in
DME
Fault code
2EEC - P2183
Fault text
Temperature sensor cooler outlet, plausibility
Fault description
Engine Coolant Temperature Sensor 2 Circuit
Range/Performance
Condition for fault identification
Test condition:
Engine must be running
Terminal condition: Terminal 15 ON
Voltage condition:
11 V < electrical system voltage < 26 V
Condition for fault memory entry
no invariable debounce time, constant sensor data reading
during engine warm-up produces entry
Action in service
1) Visual inspection of sensor
2) Perform electrical check on sensor and power-supply
wires
2) Test to determine whether the temperature really changes
when the thermostat opens
3) Replace sensor
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON in US versions only
Service instruction
none
Information saved in
DME
Fault code
2EEC - P2183
Fault text
Temperature sensor cooler outlet, plausibility
Fault description
Engine Coolant Temperature Sensor 2 Circuit
Range/Performance
Condition for fault identification
Test condition:
Engine must be running
Terminal condition: Terminal 15 ON
Voltage condition:
11 V < electrical system voltage < 26 V
Condition for fault memory entry
no invariable debounce time, constant sensor data reading
during engine warm-up produces entry
Action in service
1) Visual inspection of sensor
2) Perform electrical check on sensor and power-supply
wires
2) Test to determine whether the temperature really changes
when the thermostat opens
3) Replace sensor
Fault effect and breakdown warning
Driver information
Warning light:
MIL ON in US versions only
Service instruction
none
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.