Product Manual

11 1 ECU internal error Check for damaged or corroded
connectors.
Check for damaged wiring.
After repairs or if no issues found,
then clear faults.
If faults return, replace the TABS-6
Module.
254 12
11 2 ECU conguration error Verify correct ABS conguration
using blink codes, PC-diagnostics or
other off-board diagnostic tools.
If needed, reset to the default ABS
conguration and power-up to
initiate auto-conguration.
254 13
12 1 J1587 Check for corroded/damaged wiring
or connectors between the ECU and
J1587 Diagnostic.
Verify the following:
-At the 18-pin ECU harness connector:
(a) Continuity of the J1587 Diagnostic
wiring to the lamp (auxiliary device).
(b) +12V is not measured at J1587
Diagnostic lead.
-At J1587 Diagnostic connector:
(a) No continuity of the J1587
Diagnostic lead to ground.
(b) No continuity from J1587
Diagnostic lead to any other ECU
pin(s).
(c) Replace/repair J1587 Diagnostic
wiring or components as required.
250 3, 4, 5
or 12
13 1 ABS lamp shorted or open Check for corroded/damaged wiring
or connectors between the ECU and
ABS Indicator Lamp.
Verify the following:
-At the 5-pin or 18-pin ECU harness
connector:
(a) Continuity of the ABS Indicator
Lamp wiring to the lamp auxiliary
device).
(b) +12V is not measured at ABS
Indicator Lamp lead to any other
ECU pin(s).
-At ABS Indicator Lamp connector:
(a) No continuity of the ABS Indicator
Lamp lead to ground.
(b) No continuity from ABS Indicator
Lamp lead to any other ECU pin(s).
(c) Replace/repair ABS Indicator
Lamp wiring or components as
required.
81 3, 4, 5
or 12
ELECTRONIC CONTROL UNIT (ECU)
J1587 DIAGNOSTIC
TRAILER-MOUNTED ABS INDICATOR LAMP
32