Diagnostic trouble codes, Dtcs) – Bendix Commercial Vehicle Systems TABS-6 ADVANCED SINGLE CHANNEL User Manual
Page 16

16
Diagnostic Trouble Codes
(DTCs)
(continued)
1st
Digit
2nd
Digit
Diagnostic
Code
Description
Possible Causes / Repair Information
J1587
(SID/
FMI)
J1939
(SPN/
FMI)
11
2
TABS‑6
Advanced
Auxiliary I/O
Error:
AUX I/O #1
• Check for corroded/damaged wiring or connectors between the ECU and
the auxiliary device.
• Check Pins X1-14 & X1-15 of the ECU ‘Power’ connector for the
following:
‑ Pins not pushed back.
- Correctly wired to the auxiliary device (Pin X1-14 to supply, Pin X1-15 to
ground).
- Shorted to ground, Vbat or other ECU pins.
• Verify the auxiliary device is properly functioning and rated for maximum
load of ≤ 2 amps.
• After repairs or if no issues are found, then clear the diagnostic codes.
• If diagnostic code persists, contact the BCVS local representative before
replacing the TABS‑6 Advanced module.
152/12
612/12
11
3
TABS‑6
Advanced
Auxiliary I/O
Error:
AUX I/O #2
• Check for corroded/damaged wiring or connectors between the ECU and
the auxiliary device.
• Check Pins X1-8 & X1-15 of the ECU ‘Power’ connector for the following:
‑ Pins not pushed back.
- Correctly wired to the auxiliary device (Pin X1-8 – supply,
Pin X1-15 – ground).
- Shorted to ground, Vbat or other ECU pins.
• Verify the auxiliary device is properly functioning and rated for maximum
load of ≤ 2 amps.
• After repairs or if no issues are found, then clear the diagnostic codes.
• If diagnostic code persists, contact the BCVS local representative before
replacing the TABS‑6 Advanced module.
152/12
612/12
11
4
TABS‑6
Advanced
Auxiliary I/O
Error:
AUX I/O #4
• Check for corroded/damaged wiring or connectors between the ECU and
the auxiliary device.
• Check Pin X1-3 of the ECU ‘Power’ connector for the following:
‑ Pin not pushed back.
- Correctly wired to the auxiliary device (Pin X1-3 – supply).
- Shorted to ground, Vbat or other ECU pins.
• Verify the auxiliary device is properly functioning and rated for maximum
load of ≤ 1.5 amps.
• After repairs or if no issues are found, then clear the diagnostic codes.
• If diagnostic code persists, contact the BCVS local representative before
replacing the TABS‑6 Advanced module.
152/12
612/12
11
5
TABS‑6
Advanced
Auxiliary I/O
Error:
AUX I/O #6
• Check for corroded/damaged wiring or connectors between the ECU and
the auxiliary device.
• Check Pins X1-2 & X1-13 of the ECU ‘Power’ connector for the following:
‑ Pins not pushed back.
- Correctly wired to the auxiliary device (Pin X1-2 – supply,
Pin X1-13 – ground).
- Shorted to ground, Vbat or other ECU pins.
• Verify the auxiliary device is properly functioning and rated for maximum
load of ≤ 1.5 amps.
• After repairs or if no issues are found, then clear the diagnostic codes.
• If diagnostic code persists, contact the BCVS local representative before
replacing the TABS‑6 Advanced module.
152/12
612/12