Table of Contents
Advertisement
E-VES DIAGNOSTIC TROUBLE CODES (DTCS)
E-VES DIAGNOSTIC TROUBLE CODES (DTCS)
SPN = SUSPECT PARAMETER NUMBER / FMI = FAILURE MODE INDICATOR
P-CODE
SPN
P1400
P1401
5203-
24
P1402
DIAGNOSTIC TROUBLE CODES (DTC)
DESCRIP-
FMI
TION
Diagnostic
voltage too
3
high
Diagnostic
circuit open /
5
grounded
13
Learn failure
LIKELY CAUSE
(S)
RESPONSE
Diagnostic line
(Pink / Black in
harness, Brown
on signal
converter) short
to +12V
Actuator power
(Red / Black)
removed
Diagnostic line
ECU will not
(Pink / Black in
harness, Brown
on signal
converter) open
circuit
according to
Command wire
(Dark Blue /
White) short to
GND
Command wire
(Dark Blue /
White) open
Actuator power
(Red / Black)
removed
ECU will force
Feedback
voltage out of
state and fuel
range during
accordingly
learn
PRIMARY
ECU
COURSE OF
ACTION
Inspect PWM
converter wiring for
chaffing / broken
allow UP
state.
Ensure no loose
pins in converter
Fuel
connector
actual
position
Replace signal
converter if no wire
/ connector issues
are found
Ensure battery is
sufficient for
relearn (maintains
11.5 volts during
the entire
procedure)
Ensure Signal
converter and / or
actuator are not
to DOWN
disconnected
Ensure EV relay is
connected,
operational (clicks)
and has no
damage to terminal
wiring
Check for broken
EV cable
wires
213
Advertisement
Table of Contents
