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Active Alert Codes on Tesla Model S Service Mode

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Hello everyone,

I've encountered several active alerts within the service mode of my 2017 Tesla Model S and would appreciate some insights into their potential causes and solutions. The alerts displayed are:

1. THC_w0115_sanityBatHeater
2. THC_w0044_sanityPumpPT
3. THC_d0004_pumpPT

I'm looking for guidance on the 'sanity' checks for the battery heater and powertrain pump. If anyone has experience with these types of alerts or can direct me to relevant service documentation, I would be very grateful. Thank you in advance for your assistance!
 

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maybe this can help:

do ur pumps run all the time?
 
Hello everyone,

I've encountered several active alerts within the service mode of my 2017 Tesla Model S and would appreciate some insights into their potential causes and solutions. The alerts displayed are:

1. THC_w0115_sanityBatHeater
2. THC_w0044_sanityPumpPT
3. THC_d0004_pumpPT

I'm looking for guidance on the 'sanity' checks for the battery heater and powertrain pump. If anyone has experience with these types of alerts or can direct me to relevant service documentation, I would be very grateful. Thank you in advance for your assistance!
Hi, did you ever find a solution?