The immobilizer function is a part of a system that prevents the engine from starting if the correct ignition key is not used. After ignition ON, a security code is broadcast from the ECM control unit to the immobilizer control unit or the Instrument cluster (US market). Engine start is permitted if a correct response message is received within a certain number of tries and within a certain time from the immobilizer control unit.
Conditions for diagnostic trouble code (DTC):
1) Communication fault between Instrument cluster (IC) and Engine control module (ECM)
Observable symptoms
1) Engine cannot be started
Probable cause
1) Instrument cluster
2) Data link
-
DETROIT DDDL 8.14 SP3 – Detroit Diesel Diagnostic Link 8.14 SP3 2021 ( 1PC )
Detroit $73.00Rated 0 out of 5 -
ddct Detroit diesel calibration tool (DDCT) v4.5 English Include Calibrations & Metafiles
Detroit $30.00Rated 0 out of 5
Related products
-
Allison 1000 & 2000 Gen 5 Fault Code:P2637 Torque Management Feedback Signal – SEM
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2763 TCC PCS Control Circuit High
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P0122 Pedal Position Sensor Circuit – Low Voltage
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P0974 Shift Solenoid 1 (SS1) Control Circuit – High
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2723 Pressure Control Solenoid 1 (PCS1) – Stuck Off
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2729 Pressure Control Solenoid 1 (PCS1) Control Circuit – Low
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2669 Actuator Supply Voltage 2 Open
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2727 Pressure Control Solenoid 1 (PCS1) Control Circuit – Open
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2761 TCC PCS Control Circuit Open
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2764 TCC PCS Control Circuit Low
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P0973 Shift Solenoid 1 (SS1) Control Circuit – Low
1000 & 2000 Gen 5Rated 0 out of 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2685 Actuator Supply Circuit Voltage 3 Low (HSD3)
1000 & 2000 Gen 5Rated 0 out of 5
-
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 1172 FMI 3 (MCM) Turbocharger Compressor Inlet Temperature Circuit Failed High
DD13 EPA07 (2007-09)Rated 0 out of 5 -
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3246 FMI 21 (ACM) Diesel Particulate Filter Outlet Temperature Sensor – Not Plausible
DD13 GHG14 (2014-16)Rated 0 out of 5 -
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 3363 FMI 4 (ACM) Diesel Exhaust Fluid Valve Circuit Failed Low
DD16 GHG14 (2014-16)Rated 0 out of 5 -
PACCAR MX (2004 Emissions) Fault Code: U183C CAN Communication – Message (TRF1) Out of Range, Transmission Oil Temperature from Transmission System
MX (2004 Emissions)Rated 0 out of 5 -
CAT 3126B Fault Code: 232-03 PID: Flash Code 21 SPN: 620 FMI: 3 5 Volt Supply Above Normal
3126BRated 0 out of 5 -
Detroit DD16 GHG14 (2014-16) Fault Code: SPN 1325 FMI 31 (MCM) Idle Smoothness Control/Cylinder #3 Misfire at Idle
DD16 GHG14 (2014-16)Rated 0 out of 5 -
CAT 3406E (Prefix 5DS or 1LW) Fault Code: 13 PID: 174 SPN: FMI: 4 Fuel Temperature voltage low
3406E (Prefix 5DS or 1LW)Rated 0 out of 5 -
Detroit DD15 EPA07 (2007-09) Fault Code: SPN 3250 FMI 10 (MCM) Diesel Oxidation Catalyst Outlet Temperature Sensor Stuck
DD15 EPA07 (2007-09)Rated 0 out of 5 -
Detroit DD13 GHG14 (2014-16) Fault Code: SPN 3563 FMI 4 (MCM) Intake Manifold Pressure Circuit Failed Low
DD13 GHG14 (2014-16)Rated 0 out of 5 -
Detroit DD13 EPA10 (2010-13) Fault Code: SPN 3661 FMI 3 (MCM) Injector Cylinder #3 Amplifier Control Valve Abnormal Operation (MAX)
DD13 EPA10 (2010-13)Rated 0 out of 5 -
Detroit DD16 EPA10 (2010-13) Fault Code: SPN 723 FMI 3 (MCM) Open Circuit
DD16 EPA10 (2010-13)Rated 0 out of 5