516355 31
What This Code Means
Heating flange status input 1 circuit is shorted to ground (high side); Heating flange status input 1 circuit is shorted to battery (low side); Heating flange status input 1 circuit is shorted to ground (low side); Heating flange status input 2 circuit has an open circuit; Heating flange status input 2 circuit is shorted to battery; Heating flange status input 2 circuit is shorted to battery (high side); Heating flange status input 2 circuit is shorted to battery (low side); Heating flange status input 2 circuit is shorted to battery high side; Heating flange status input 2 circuit is shorted to ground; Heating flange status input 2 circuit is shorted to ground (high side); Heating flange status input 2 circuit is shorted to ground (low side); Heating flange status input 2 circuit is shorted to ground high side; Communication error between engine control unit and aftertreatment control module; Communication error between engine control unit and secondary injection control module; Commu
Possible Causes
- •Short circuit to ground high side on heating flange status input 1
- •Short circuit to battery low side on heating flange status input 1
- •Short circuit to ground low side on heating flange status input 1
- •Open circuit on heating flange status input 2
- •Short circuit to battery on heating flange status input 2
- •Short circuit to battery high side on heating flange status input 2
- •Short circuit to battery low side on heating flange status input 2
- •Short circuit to ground on heating flange status input 2
- •Short circuit to ground high side on heating flange status input 2
- •Short circuit to ground low side on heating flange status input 2
- •Communication error with aftertreatment control module
- •Communication error to secondary injection control module
- •Communication error to slave injection control unit
- •Critical high output current for Starter 2
- •Electrical error with Starter 2
- •Starter 2 locked due to overtemperature
- •Open circuit on Starter 2
- •Short circuit to battery on Starter 2
- •Short circuit to battery high side on Starter 2
- •Short circuit to battery low side on Starter 2
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