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OBD-II

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B1972 OBD-II Trouble Code: Passenger Rear Seat Up Switch Circuit Short to Battery
B1972 means there is a circuit failure in a passenger rear seat up switch, likely due to damaged electrical components or a faulty switch.
B1974 OBD-II Trouble Code: Passenger’s Seat Recline Forward Switch Circuit Short to Battery
B1974 means there is an issue with the recline forward seat button on the passenger side, likely due to damaged electrical components in the system.
B1975 OBD-II Trouble Code: Passenger’s Seat Recline Back Switch Circuit Short to Battery
B1975 means there is a circuit malfunction in passenger seat recline back switch, likely due to damaged electrical components or a faulty switch.
B1978 OBD-II Trouble Code: Passenger’s Front Seat Down Switch Circuit Short to Battery
B1978 means there is a circuit error in the passenger front seat down switch, likely due to defective electrical components or a faulty switch.
B1980 OBD-II Trouble Code: Bulb Outage Condition Detected
B1980 means there is a bulb outage condition in the vehicle, likely due to damaged wires, harnesses, or fuses in the system, or a bad bulb.
B1981 OBD-II Trouble Code: Memory Off Switch Circuit Short to Battery
B1981 means there is a circuit error in the memory off switch, likely due to damaged electrical components or a bad memory switch.
B1973 OBD-II Trouble Code: Passenger Rear Seat Down Switch Circuit Short to Battery
B1973 means there is a circuit malfunction in a passenger rear seat down switch, likely due to damaged electrical parts or a faulty switch.
B1976 OBD-II Trouble Code: Passenger’s Seat Forward Switch Circuit Short to Battery
B1976 means there is a circuit error in the passenger seat forward switch. This is likely due to damaged electrical parts or a faulty switch.
B1977 OBD-II Trouble Code: Passenger’s Front Seat Up Switch Circuit Short to Battery
B1977 means there is a passenger front seat up switch circuit malfunction, likely due to damaged electrical components or a faulty switch.
B1979 OBD-II Trouble Code: Passenger Seat Rearward Switch Circuit Short to Battery
B1979 means there is an issue with the passenger seat rearward switch circuit error, likely due to damaged electrical components or a bad switch.
B1983 OBD-II Trouble Code: Driver's Door Unlock Relay Circuit Short to Battery
B1983 means there is a short circuit issue in the driver's door unlock relay. This is likely due to a faulty electrical component.
B1984 OBD-II Trouble Code: Seat Switch Lumbar Inflate Circuit Failure
B1984 means there is an issue with the lumbar inflate circuit in the seat switch. This is most likely due to a faulty electrical component.
B1985 OBD-II Trouble Code: Seat Switch Lumbar Deflate Circuit Failure
B1985 means there the switch lumbar deflate circuit is bad. This is most likely due to a faulty circuitry in the part.
B1986 OBD-II Trouble Code: Driver's Seat Seatback Autoglide Rearward Switch Circuit Failure
B1986 means there is an unspecified circuit failure in the driver seat's autoglide rearward switch circuit, likely due to bad electrical wiring.
OBD-II Trouble Code P0517: Battery Temperature Sensor Circuit High
P0517 means there is an issue with the speed controls and idle control system, likely due to a defective battery or faulty electrical wiring.
OBD-II Trouble Code P0650: Malfunction Indicator Lamp (MIL) Control Circuit Malfunction
P0650 means there is a computer output circuit issue, likely due to a defective electrical circuit or bulb.
B1982 OBD-II Trouble Code: Driver's Door Unlock Relay Circuit Failure
B1982 means there is a bad circuit for the driver door unlock feature. This is likely due faulty defective electrical wiring.
OBD-II Trouble Code P0371: Timing Reference High Resolution - Signal A - Too Many Pulses
P0371 means there is an issue related to an ignition system error or misfire, likely due to a defective camshaft or crankshaft position sensor.
OBD-II Trouble Code P0688: ECM/PCM Power Relay Sense Circuit/Open
P0688 means there is an output circuit issue in the power relay sense circuit, likely due to a damaged or defective ECM relay or faulty wiring.
OBD-II Trouble Code P0711: Transmission Fluid Temperature Sensor Circuit Range/Performance
P0711 means there is a fault in the transmission fluid temperature circuit, likely due to the fluid being at a low level or contaminated.

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How do you get Check Engine Light reading with no OBD-II plug?
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