U35xx
119 generic network & communication codes in the U35xx range.Module-to-module communication across the vehicle data bus.
0 of these have been through editorial review and carry full diagnostic guidance.
- U3500Control Module Input Power A Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- U3501Control Module Input Power A Circuit LowSeverity level 4 of 5: Get it looked at now.
- U3502Control Module Input Power A Circuit HighSeverity level 4 of 5: Get it looked at now.
- U3503Control Module Input Power A Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
- U3504Control Module Input Power B Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- U3505Control Module Input Power B Circuit LowSeverity level 4 of 5: Get it looked at now.
- U3506Control Module Input Power B Circuit HighSeverity level 4 of 5: Get it looked at now.
- U3507Control Module Input Power B Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
- U3508Control Module Input Power C Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- U3509Control Module Input Power C Circuit LowSeverity level 4 of 5: Get it looked at now.
- U350AControl Module Input Power C Circuit HighSeverity level 4 of 5: Get it looked at now.
- U350BControl Module Input Power C Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
- U350CControl Module Cooling Fan Circuit/OpenSeverity level 3 of 5: Diagnose soon.
- U350DControl Module Cooling Fan Circuit LowSeverity level 3 of 5: Diagnose soon.
- U350EControl Module Cooling Fan Circuit HighSeverity level 3 of 5: Diagnose soon.
- U350FControl Module Cooling Fan Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
- U3510Control Module Missing CalibrationSeverity level 4 of 5: Get it looked at now.
- U3511High Voltage System Interlock Circuit BSeverity level 5 of 5: Stop driving.
- U3512High Voltage System Interlock Circuit B PerformanceSeverity level 5 of 5: Stop driving.
- U3513High Voltage System Interlock Circuit B LowSeverity level 5 of 5: Stop driving.
- U3514High Voltage System Interlock Circuit B HighSeverity level 5 of 5: Stop driving.
- U3515High Voltage System Interlock Circuit CSeverity level 5 of 5: Stop driving.
- U3516High Voltage System Interlock Circuit C PerformanceSeverity level 5 of 5: Stop driving.
- U3517High Voltage System Interlock Circuit C LowSeverity level 5 of 5: Stop driving.
- U3518High Voltage System Interlock Circuit C HighSeverity level 5 of 5: Stop driving.
- U3519High Voltage System Interlock Circuit DSeverity level 5 of 5: Stop driving.
- U351AHigh Voltage System Interlock Circuit D PerformanceSeverity level 5 of 5: Stop driving.
- U351BHigh Voltage System Interlock Circuit D LowSeverity level 5 of 5: Stop driving.
- U351CHigh Voltage System Interlock Circuit D HighSeverity level 5 of 5: Stop driving.
- U351DHigh Voltage System Interlock Circuit ESeverity level 5 of 5: Stop driving.
- U351EHigh Voltage System Interlock Circuit E PerformanceSeverity level 5 of 5: Stop driving.
- U351FHigh Voltage System Interlock Circuit E LowSeverity level 5 of 5: Stop driving.
- U3520High Voltage System Interlock Circuit E HighSeverity level 5 of 5: Stop driving.
- U3521High Voltage System Interlock Circuit FSeverity level 5 of 5: Stop driving.
- U3522High Voltage System Interlock Circuit F PerformanceSeverity level 5 of 5: Stop driving.
- U3523High Voltage System Interlock Circuit F LowSeverity level 5 of 5: Stop driving.
- U3524High Voltage System Interlock Circuit F HighSeverity level 5 of 5: Stop driving.
- U3525High Voltage System Interlock Circuit GSeverity level 5 of 5: Stop driving.
- U3526High Voltage System Interlock Circuit G PerformanceSeverity level 5 of 5: Stop driving.
- U3527High Voltage System Interlock Circuit G LowSeverity level 5 of 5: Stop driving.
- U3528High Voltage System Interlock Circuit G HighSeverity level 5 of 5: Stop driving.
- U3529High Voltage System Interlock Circuit HSeverity level 5 of 5: Stop driving.
- U352AHigh Voltage System Interlock Circuit H PerformanceSeverity level 5 of 5: Stop driving.
- U352BHigh Voltage System Interlock Circuit H LowSeverity level 5 of 5: Stop driving.
- U352CHigh Voltage System Interlock Circuit H HighSeverity level 5 of 5: Stop driving.
- U352DHigh Voltage System Interlock Circuit JSeverity level 5 of 5: Stop driving.
- U352EHigh Voltage System Interlock Circuit J PerformanceSeverity level 5 of 5: Stop driving.
- U352FHigh Voltage System Interlock Circuit J LowSeverity level 5 of 5: Stop driving.
- U3530High Voltage System Interlock Circuit J HighSeverity level 5 of 5: Stop driving.
- U3531High Voltage System Interlock Circuit KSeverity level 5 of 5: Stop driving.
- U3532High Voltage System Interlock Circuit K PerformanceSeverity level 5 of 5: Stop driving.
- U3533High Voltage System Interlock Circuit K LowSeverity level 5 of 5: Stop driving.
- U3534High Voltage System Interlock Circuit K HighSeverity level 5 of 5: Stop driving.
- U3535High Voltage System Interlock Circuit LSeverity level 5 of 5: Stop driving.
- U3536High Voltage System Interlock Circuit L PerformanceSeverity level 5 of 5: Stop driving.
- U3537High Voltage System Interlock Circuit L LowSeverity level 5 of 5: Stop driving.
- U3538High Voltage System Interlock Circuit L HighSeverity level 5 of 5: Stop driving.
- U3539High Voltage System Interlock Circuit MSeverity level 5 of 5: Stop driving.
- U353AHigh Voltage System Interlock Circuit M PerformanceSeverity level 5 of 5: Stop driving.
- U353BHigh Voltage System Interlock Circuit M LowSeverity level 5 of 5: Stop driving.
- U353CHigh Voltage System Interlock Circuit M HighSeverity level 5 of 5: Stop driving.
- U353DHigh Voltage System Interlock Circuit NSeverity level 5 of 5: Stop driving.
- U353EHigh Voltage System Interlock Circuit N PerformanceSeverity level 5 of 5: Stop driving.
- U353FHigh Voltage System Interlock Circuit N LowSeverity level 5 of 5: Stop driving.
- U3540High Voltage System Interlock Circuit N HighSeverity level 5 of 5: Stop driving.
- U3541High Voltage System Interlock Circuit OSeverity level 5 of 5: Stop driving.
- U3542High Voltage System Interlock Circuit O PerformanceSeverity level 5 of 5: Stop driving.
- U3543High Voltage System Interlock Circuit O LowSeverity level 5 of 5: Stop driving.
- U3544High Voltage System Interlock Circuit O HighSeverity level 5 of 5: Stop driving.
- U3545High Voltage System Interlock Circuit PSeverity level 5 of 5: Stop driving.
- U3546High Voltage System Interlock Circuit P PerformanceSeverity level 5 of 5: Stop driving.
- U3547High Voltage System Interlock Circuit P LowSeverity level 5 of 5: Stop driving.
- U3548High Voltage System Interlock Circuit P HighSeverity level 5 of 5: Stop driving.
- U3549Hydrogen Tank High Pressure Sensor 1 CircuitSeverity level 4 of 5: Get it looked at now.
- U354AHydrogen Tank A Temperature Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U354BHydrogen Tank A Temperature Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U354CHydrogen Tank B Temperature Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U354DHydrogen Tank B Temperature Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U354EHydrogen Tank C Temperature Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U354FHydrogen Tank C Temperature Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U3550Hydrogen Tank A Valve Control CircuitSeverity level 4 of 5: Get it looked at now.
- U3551Hydrogen Tank A Valve Enable CircuitSeverity level 4 of 5: Get it looked at now.
- U3552Hydrogen Tank A Valve PerformanceSeverity level 4 of 5: Get it looked at now.
- U3553Hydrogen Tank B Valve Control CircuitSeverity level 4 of 5: Get it looked at now.
- U3554Hydrogen Tank B Valve Enable CircuitSeverity level 4 of 5: Get it looked at now.
- U3555Hydrogen Tank B Valve PerformanceSeverity level 4 of 5: Get it looked at now.
- U3556Hydrogen Tank C Valve Control CircuitSeverity level 4 of 5: Get it looked at now.
- U3557Hydrogen Tank C Valve Enable CircuitSeverity level 4 of 5: Get it looked at now.
- U3558Hydrogen Tank C ValveSeverity level 4 of 5: Get it looked at now.
- U3559Air Inlet Pressure Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- U355ACharge Air Cooler Outlet Pressure Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U355BCharge Air Cooler Outlet Pressure Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U355CCharge Air Cooler Outlet Temperature Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- U355DExpander Inlet Pressure Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U355EExpander Inlet Pressure Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U355FCathode Backpressure Valve Control CircuitSeverity level 4 of 5: Get it looked at now.
- U3560Cathode Backpressure Valve Position Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- U3561Cathode Bypass Valve Control CircuitSeverity level 4 of 5: Get it looked at now.
- U3562Cathode Bypass ValveSeverity level 4 of 5: Get it looked at now.
- U3563Cathode Bypass Valve Position Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- U3564Hydrogen Supply Line A Pressure Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U3565Hydrogen Supply Line A Pressure Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U3566Anode Inlet Pressure Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U3567Anode Inlet Pressure Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U3568Anode Multifunction Valve Control CircuitSeverity level 4 of 5: Get it looked at now.
- U3569Anode Multifunction ValveSeverity level 4 of 5: Get it looked at now.
- U356AAnode Drain Valve Control CircuitSeverity level 3 of 5: Diagnose soon.
- U356BAnode Drain ValveSeverity level 3 of 5: Diagnose soon.
- U356CAnode Header Drain Valve Control CircuitSeverity level 3 of 5: Diagnose soon.
- U356DAnode Header Drain ValveSeverity level 3 of 5: Diagnose soon.
- U356EAnode Drain Valve Heater Relay Control CircuitSeverity level 3 of 5: Diagnose soon.
- U356FAnode Header Drain Valve Heater Relay Control CircuitSeverity level 3 of 5: Diagnose soon.
- U3570Stack Inlet Coolant Temperature Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- U3571Stack Outlet Coolant Temperature Sensor 1 CircuitSeverity level 3 of 5: Diagnose soon.
- U3572Stack Outlet Coolant Temperature Sensor 2 CircuitSeverity level 3 of 5: Diagnose soon.
- U3573Coolant Mixing Valve Control CircuitSeverity level 3 of 5: Diagnose soon.
- U3574Coolant Mixing ValveSeverity level 3 of 5: Diagnose soon.
- U3575Coolant Mixing Valve Position Sensor CircuitSeverity level 3 of 5: Diagnose soon.
- U3576Stack Differential Pressure Sensor CircuitSeverity level 4 of 5: Get it looked at now.