Thursday, March 26, 2026

Scan Lab: Snap-on APOLLO D9

 Okay, 2018 Dodge Journey, with both temp controls set to coldest I have 47 on driver and 98 on passenger side. The 48 lets me consider that I have a good refrigerant charge. I want to look for codes. The TPMS has several that look like may have some failing tire pressure sensors. I did a clear on that and we;'ll see what comes back,. SCCM has a low voltage code but not addressing that yet either. What I don''t see is any HVAC code indicating a failed temperature actuator on that passenger side. 





I tried to command the actuator position and got no response. 





When I tried a blend door calibration the HVAC module finally noticed the actuator wasn't moving and gave me a trouble code. 




Replaced the actuator and did the re-calibration again with a pass. 


Next up the Toyota Sequoia that the A/C stopped working on. When you see the A/C flashing you can expect some coders are stored. 


The solar sensor codes are normal when the truck is inside out of the sun but that B1422 indicates the compressor is seized and yes, verified. Needs a compressor and condenser. 


Thanks for reading.

Kenny@GGAuto.Repair



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