DTC P21AD code: Long term fuel trim (LTFT), under load, bank 1 - lean. Fault type Drive system in category Failure of fuel or air supply system.
Error or fault (reason, cause): Catalytic converter, exhaust leak, H02S.
Error Code DTC / Diagnostic Trouble Code:
P21AD.
Hexadecimal Code: 21ad.
The orange color P21AD indicates car fault. What to do when the car started to show P21AD error. After starting the car a signal P21AD lights orange. What means P21AD in orange color. Auto P21AD error repair code.
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