Fault code lookup

Results for “P121”

Fault codes 83

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
P1210Traction control module switch signal28Powertrain
P1211Intake valves for cylinder shut-off open circuit25Powertrain
P1212Cylinder shut-off, bank 125Powertrain
P1213Fuel Injector for Cylinder 1 (N30): Short to B+25Powertrain
P1214Pedal position sensor B circuit intermittent25Powertrain
P1215Pedal position sensor C circuit low input28Powertrain
P1216Fuel Injector for Cylinder 4 (N33): Short to B+23Powertrain
P1217Fuel Injector for Cylinder 5 (N83): Short to B+27Powertrain
P1218Fuel Injector for Cylinder 6 (N84): Short to B+24Powertrain
P1219Fuel Injector for Cylinder 7 (N85): Short to B+24Powertrain
Show 15 more matches on this page
CodeDescriptionBrandsSystem
P121ACylinder balance - injector restricted14Powertrain
P121BCylinder balance - injector stuck closed15Powertrain
P121CCylinder balance - injector leaking16Powertrain
P121DNO. 542 battery voltage sampling wire loop fault13Powertrain
P121ENO. 543 battery voltage sampling wire loop fault11Powertrain
P121FNO. 544 battery voltage sampling wire loop fault5Powertrain
P121001Accelerator pedal 2 power supply circuit error1Powertrain
P121112Accelerator pedal supply 2 circuit short to battery1Powertrain
P121212Main relay circuit short to battery (+)1Powertrain
P121314Main relay circuit open or short to ground1Powertrain
P121414IGN3 circuit open or short to ground1Powertrain
P121512IGN3 circuit short to battery (+)1Powertrain
P121566No description available1Powertrain
P121575No description available1Powertrain
P121600Communication failure between ucontr and the DPF ('injector driver') bank11Powertrain
CodeDescriptionBrandsSystem
P121ACylinder balance - injector restricted14Powertrain
P121BCylinder balance - injector stuck closed15Powertrain
P121CCylinder balance - injector leaking16Powertrain
P121DNO. 542 battery voltage sampling wire loop fault13Powertrain
P121ENO. 543 battery voltage sampling wire loop fault11Powertrain
P121FNO. 544 battery voltage sampling wire loop fault5Powertrain
P121001Accelerator pedal 2 power supply circuit error1Powertrain
P121112Accelerator pedal supply 2 circuit short to battery1Powertrain
P121212Main relay circuit short to battery (+)1Powertrain
P121314Main relay circuit open or short to ground1Powertrain
P121414IGN3 circuit open or short to ground1Powertrain
P121512IGN3 circuit short to battery (+)1Powertrain
P121566No description available1Powertrain
P121575No description available1Powertrain
P121600Communication failure between ucontr and the DPF ('injector driver') bank11Powertrain
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These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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