What is SA 33 bulkhead code?
The J1939 SA identifying all Bulk- head Module faults is 33. Suspect Parameter Number (SPN) – Indicates what function on the ECU has failed.
What is a bulkhead module on a Freightliner?
The Bulkhead Module (BHM) is the primary module of the vehicle electrical system, and controls the operation of the other multiplex modules in the system and a variety of other vehicle components either directly or indirectly.
What is a Freightliner Smart Switch?
Smart Switches • Smart switches are optional low-current switches that are connected. to the Bulkhead Module (BHM) or to an optional Switch Expansion Module (SEM) on a Business Class® M2 vehicle. A smart switch is used to activate an optional feature on the vehicle.
What FMI 6?
The FMI code 06 is similar to the FMI code 05. However, the FMI code 06 indicates that the current is too high. The appearance of the FMI 06 code is most often associated with a malfunction of the output circuits in the electronic control units. Example – FMI code 06 appears when the circuit is shorted to ground.
What is EEC 61 Freightliner?
“EEC 61 is basically saying there is a problem in the After-treatment control module. This is the module the engine uses for the after-treatment system. Your Check Engine Light, and/or your Maintenance light will be on at the same time. The maintenance light is the light that looks like a solid yellow engine.
CAN J1939 SPN list?
The Suspect Parameter Number (SPN) is diagnostic fault code terminology found on some Caterpillar ® products using a J1939 CAN data link….Suspect Parameter Numbers (SPN) on J1939 data link.
| SPN Code | Description |
|---|---|
| 18 | Engine Extended Range Fuel Pressure |
| 19 | Engine Extended Range Engine Oil Pressure |
| 20 | Engine Extended Range Engine Coolant Pressure |
| 21 | Engine ECU Temperature |
What are the ABS codes for Freightliner M2?
Freightliner Business Class M2 Fault Codes List – ABS System Troubleshooting Meritor WABCO Pneumatic Antilock Braking System (ABS) – Table of DTCs Left Front Wheel Sensor Troubleshooting (SID 001) MID SID FMI Problem Test Test Result Action 136 001 01 Incorrect sensor air gap 1. Adjust the sensor.
What are the fault codes for Freightliner engines?
Engine Fault codes (MID, PID, SID, FMI) FREIGHTLINER. Component Codes (MID) MID / Description / Old Text Message / New Text Message * 128 Engine # 1 ENGINE ENG 130 automatic transmission – † Trans 136 Anti-lock Brake System (ABS) TRCTR BRK Brake 140 Panel, Left INSTRCLST Instr 142 Panel, Right # 1 INSTRCLST MGMT 172 Diagnostic System DIAGNOSTC DIAG
When did the mid code go out for Freightliner?
* On March 7, 1997. If there is no text message, the display area will be blank. Only the MID number will display. * On March 7, 1997. * On March 7, 1997. * On March 7, 1997. 154 Auxiliary IN / OUT Status # 2 AUX INP / OUTP # 2 Aux. In / Out # 2 155 Auxiliary IN / OUT status # 1 AUX IN / OUT # 1 Aux.
What should the voltage be on a Freightliner M2?
Check the AC voltage across pins 7 and 8 of the black X2 ECU connector while rotating the LF wheel 30 rpm. Voltage is 0.2 Vac or greater Sensor adjustment solved the problem. Voltage is less than 0.2 Vac Check for excessive wheel bearing end play and hub runout.