FAULT
LAMP CODE
FAULT DESCRIPTION ACTION
11 ACTUATOR OVER CURRENT Actuator output over current CEL Shut down
12 ACTUATOR OPEN CIRCUIT Actuator output unconnected CEL Shut down
13 APS(*) POWER SUPPLY(5V-1)
Activated when APS output short to ground for
at least 100ms is detected.
CEL Limp Home (1,200rpm)
16 CONFIGURATION
Activated when device conguration corrupted
is detected.
CEL Shut down
17 CPU FAILURE
Activated when internal device processing unit
failure is detected.
CEL Shut down
18 CPU POWER SUPPLY(5V-3)
Activated when controller’s internal digital circuit
power supply dropout is detected.
CEL
21
DOUT 1 OVERCURRENT (CEL)
DOUT 1 OPEN CIRCUIT (CEL)
Activated when DO1 (CEL) over current or open
circuit is detected.
CEL
22
DOUT 2 OVERCURRENT
(Glow Lamp)
DOUT 2 OPEN CIRCUIT
(Glow Lamp)
Activated when DO2 (Glow Lamp) over current
or open circuit is detected.
CEL
23
DOUT 3 OVERCURRENT
(Fan Control)
DOUT 3 OPEN CIRCUIT
(Fan Control)
Activated when DO3 (Fan Control) over current
or open circuit is detected.
CEL
28
DOUT 8 OVERCURRENT
(Glow Plug Relay)
DOUT 8 OPEN CIRCUIT
(Glow Plug Relay)
Activated when DO8 (Glow Plug Relay) over
current or open circuit is detected.
CEL
FAULT LAMP CODE & DESCRIPTION
(*) MAP sensor : Air Pressure sensor / APS : Actuator Position Sensor / ECT : Engine Coolant Temp.
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