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Cummins fault code8298 · HVESS Cell Balance Status

HVESS Cell Balance Status - Root Cause Not Known

Fault code8298 Cummins fault code as shown in INSITE / CaltermSPN8101 · HVESS Cell Balance StatusFMI11 Root cause not knownOBD codenone (J1939 only)LampNo lampCummins textHVESS Cell Balance Status - Root Cause Not KnownFailure modeRoot Cause Not Known

What Cummins code 8298 means

The ECM knows something is wrong with HVESS Cell Balance Status but cannot narrow the cause down to one of the standard failure modes. Treat the whole circuit and the component as suspect and follow the Cummins troubleshooting tree for the code.

No dash lamp is attached to this code in the Cummins fault table. It is logged in the ECM and shows up in Cummins INSITE (or any J1939 tool reading DM1 / DM2), but on its own it does not light a lamp.

On a generic J1939 scan tool, or on the dash of a Freightliner, Kenworth, Peterbilt, International or Volvo chassis, the same fault is shown as SPN 8101 FMI 11 rather than as Cummins code 8298. Cummins INSITE and Calterm show the Cummins number, the SPN / FMI pair and the lamp together.

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Other Cummins codes on SPN 8101 HVESS Cell Balance Status

2 other fault codes share this SPN; each one is a different failure mode (FMI) of the same component.

8297 FMI 158495 FMI 0

All codes grouped by SPN →

Related Cummins fault codes

8294 · SPN 8083 FMI 15HVESS Charge Current Limit8295 · SPN 8100 FMI 14HVESS State of Charge Status8296 · SPN 8100 FMI 1HVESS State of Charge Status8297 · SPN 8101 FMI 15HVESS Cell Balance Status8299 · SPN 8110 FMI 18HVESS Charge Power Limit Due to Battery Temperature8311 · SPN 8110 FMI 16HVESS Charge Power Limit Due to Battery Temperature8312 · SPN 8121 FMI 31HVESS State of Health8313 · SPN 8214 FMI 9HVESS Module 1 Operational Status

J1939 failure mode identifiers (FMI)

FMI 11 is highlighted. The FMI is the second half of every J1939 fault and tells you how the component failed; the SPN tells you which component.

FMIMeaning (SAE J1939-73)
0Data valid but above normal operational range - most severe level
1Data valid but below normal operational range - most severe level
2Data erratic, intermittent or incorrect
3Voltage above normal, or shorted to high source
4Voltage below normal, or shorted to low source
5Current below normal or open circuit
6Current above normal or grounded circuit
7Mechanical system not responding or out of adjustment
8Abnormal frequency, pulse width or period
9Abnormal update rate
10Abnormal rate of change
11Root cause not known
12Bad intelligent device or component
13Out of calibration
14Special instructions
15Data valid but above normal operating range - least severe level
16Data valid but above normal operating range - moderately severe level
17Data valid but below normal operating range - least severe level
18Data valid but below normal operating range - moderately severe level
19Received network data in error
20Data drifted high
21Data drifted low
22Reserved for SAE assignment
23Reserved for SAE assignment
24Reserved for SAE assignment
25Reserved for SAE assignment
26Reserved for SAE assignment
27Reserved for SAE assignment
28Reserved for SAE assignment
29Reserved for SAE assignment
30Reserved for SAE assignment
31Condition exists

Questions about code 8298

What does Cummins fault code 8298 mean?

Cummins 8298 is "HVESS Cell Balance Status - Root Cause Not Known". It maps to SPN 8101 FMI 11. The ECM knows something is wrong with HVESS Cell Balance Status but cannot narrow the cause down to one of the standard failure modes. Treat the whole circuit and the component as suspect and follow the Cummins troubleshooting tree for the code.

Which lamp does fault code 8298 turn on?

No lamp: No dash lamp is attached to this code in the Cummins fault table. It is logged in the ECM and shows up in Cummins INSITE (or any J1939 tool reading DM1 / DM2), but on its own it does not light a lamp.

How do I clear or permanently delete Cummins code 8298?

An active code goes inactive on its own once the condition is gone; the inactive record stays in the ECM fault history until it is cleared with Cummins INSITE (or a J1939 tool that supports the DM3 / DM11 clear). If the code keeps coming back because the part is gone, disconnected or not worth repairing, the lasting fix is to disable fault 8298 in the calibration: upload your .xcal to the ECFG Superstore file service, custom DTC delete from $150 (up to 30 codes), full DPF / EGR / SCR delete $500, and flash the returned file with Calterm or INSITE.

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