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*SOLVED* 2018 Tahoe P135a help
No one chimed in but I figured I’d drop back in to share the source of the issue. The ECU failed and was leaving the circuit open for bank 1. So I had a dealership install a new ecu and program it.- ConquerCustom
- Post #3
- Forum: Engine & Drivetrain
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*SOLVED* 2018 Tahoe P135a help
I have a 2018 Tahoe with a P135a code. It’s only running on the passenger bank. I checked all the fuses, they look good. I checked the voltage at the plugs and while running, the far left plug (pin 4) is over 12v the other 3 are grounded. I unplugged 1 from the passenger bank while it was...- ConquerCustom
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- Replies: 5
- Forum: Engine & Drivetrain
