
2000 Volvo S40 1.9L MIL Lamp on
I have a 2000 Volvo S40 with code ECM-A1 Engine Coolant Temperature Sensor (ECT) faulty signal. I have had many of these and a new sensor and thermostat has fixed everyone. I recently came across a TSB recommending a software upgrade as the initial step for th...
FIX posted 3/15/2007
![]()
iATN Members:
Login to view full TechHelp request Auto Repair Pros: Join iATN to read this TechHelp request Vehicle Owners: Find a nearby iATN member to repair your vehicle (View Replies)7 Replies Received(Hide Replies)7 Replies Received
|
Message Closed w/FIX
|
VIN | YV1VS2553Y |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / PFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
ECMA1 | Engine Coolant Temperature ECT sensor faulty |
Message Closed w/FIX
Vehicle Data
2000 Volvo S40
VIN | YV1VS2553Y |
Engine | 1.9 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / PFI |
Emissions | OBD-II Compliant |
Symptoms | MIL Lamp On |
Occurs | Always |
Trouble Codes
ECMA1 | Engine Coolant Temperature ECT sensor faulty |