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All solved! Final fix on the P0A08 and P0A09 codes. The 5 amp fuse located in the positive battery cable tested good, but wasn't long enough to...
It's running!!! After about 4 tries. The fob is sync'd. Now it is displaying the following codes: C1310 POA08-264 POA08-591 [ATTACH] [ATTACH]...
UPDATE: Current status- With car in ready. The engine fired with jumper in pins 4 and 13 and key fob in. Will not start without jumper. I will try...
I have done a paperclip in pins 4 and 13 again. Dashlights flicker. Did this procedure for 30+ minutes and turned it off. Took out jumper and key....
Thank you.
Yes. Pins and connections on ECUs look clean.
I replaced the HV ECU in my daughter's 2008. We have done the 4 and 13 jumper wire trick, but still the engine will not start. Next step...
As stated in Post 8, we swapped the Converter/Inverter during my last visit to my daughter's house. Having very little time while I am there, I am...
Great! Thank you.
Just to make sure I'm clear. The hybrid vehicle control ECU is one of the ECUs just behind the glove compartment?
At which ECU?
Thank you. The car is in Florida. I'm back home Tennessee. Where should this be checked with a meter?
Makes sense. The car is in Florida. Thank you.
Following an inverter swap this morning. Same codes appeared. POA08 (subcode 526 alone) and POA09-(subcode 591).
I am having this same issue with my daughter's 2009. Same codes before and after converter / inverter swap. Any assistance/follow-up is...
Thank you. I did end up changing out the 12v and made sure both positive and negative were in good condition and tight. Fusable link on the +...
Not understanding your reply. I plan to get a used inverter from a local salvage yard. Is there a way of testing the inverter before purchasing...
Thank you. Spot on! Bad battery. I took it to Advance and they replaced it. Now with that resloved, it is displaying POA08 and POA09. Bad...
I sense we have taken a rabbit trail... lol! With no alternator, what would cause the 12v battery not to charge?
