Section 08 ENGINE MANAGEMENT (4-TEC)
Subsection 03 (DIAGNOSTIC PROCEDURES)
RESPONSIBLE MODULE
FAULT
CODE
INFORMATION
CENTER
MPEM ECM
BEEPER
CODE
WARNING
LIGHT
MESSAGE
DISPLAYED
(info ctr)
FAULT
DETECTED
WHILE ENGINE
NOT RUNNING
FAULT
DETECTED
WHILE ENGINE
RUNNING
LIMP
HOME
MODE
NORMAL
OPERATION
RESUME
WHEN...
P0608 — —
Sensor 5 V power
supply short to
ground
15 Flash
CHK
ENG
Y Y N
Fault is
recovered
Possible cause:
Intake pressure sensor or TPS failure.
Sensors power line shorted to ground.
Service action:
Check for MAPS or TPS failure.
Check for MAPS or TPS circuit failure.
P0608 — —
Sensor 5 V power
supply short to
12 V
15 Flash
CHK
ENG
Y Y N
Fault is
recovered
Possible cause:
Intake pressure sensor or TPS failure.
Sensors power line shorted to battery.
Service action:
Check for MAPS or TPS failure.
Check for MAPS or TPS circuit failure.
— —
Starter relay
shorted to ground
5 Flash
CHK
ENG
N (fault detected
while cranking)
Y N
Fault is
recovered
P0616
— —
Starter relay open
circuit
5 Flash
CHK
ENG
Y Y N Key is removed
Possible cause:
Damaged solenoid, damaged circuit wires, damaged connector or damaged ECM output pins.
Service action:
Verify 10 A fuse.
Check for 12 volts on pin 2 of the starter relay.
P0617 — —
Starter relay
shortedto12V
5 Flash
CHK
ENG
Y/N (sometimes
when pressing
the Start/Stop
switch)
N N
Fault is
recovered
Possible cause:
Damaged solenoid, damaged circuit wires, damaged connector or damaged ECM output pins.
Service action:
Verify if system circuit B-31 is shorted to 12 V.
P1102 — —
Throttle position
sensor adaption
failure
15 Flash
CHK
ENG
— — — —
Possible cause:
No initialisation after throttle body or ECM replacement or throttle idle stop drifted.
Service action:
Check cable adjustment.
Check idle stop for wear.
Make sure that the throttle plate is against the throttle stop.
Check throttle angle at idle.
Reset closed TPS.
458 smr2004-Complete Line Up
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