G : General C : Cummins Engine application equipment S : Scania Engine application equipment 3-24 DTC Diagnostic Criteria Application HCESPN FMI G C S 343 3 10 seconds continuous, Accel pedal position 2 voltage Measurement Voltage > 5.0 V 4 10 seconds continuous, Accel pedal position 2 voltage Measurement Voltage (Results / Symptoms) 1. Monitor – Accel pedal position 2 voltage display failure 2. Control Function – Engine rpm control failure (Checking list) 1. CN-58B (#40) – CN-162 (#5) Checking Open/Short 2. CN-58A (#7) – CN-162 (#6) Checking Open/Short 3.
CN-58A (#9) – CN-162 (#4) Checking Open/Short 503 0 10 seconds continuous, Brake oil pressure Measurement Voltage > 5.3V 4 10 seconds continuous, Brake oil pressure Measurement Voltage (Results / Symptoms) 1. Monitor – Brake oil press. display failure 2. Control Function – Brake oil pressure low warning display failure (Checking list) 1. CN-58B (#27) – CD-03 (B) Checking Open/Short 2. CN-58A (#11) – CD-03 (A) Checking Open/Short 3. CN-58B (#25) – CD-03 (C) Checking Open/Short 507 0 10 seconds continuous, Parking oil pressure Measurement Voltage > 5.3V 4 10 seconds continuous, Parking oil pressure Measurement Voltage (Results / Symptoms) 1. Monitor – Parking oil Press.
display failure 2. Control Function – No judgment Parking status (Checking list) 1. CN-58B (#34) – CD-26 (B) Checking Open/Short 2. CN-58A (#11) – CD-26 (A) Checking Open/Short 3. CN-58B (#25) – CD-26 (C) Checking Open/Short 557 0 10 seconds continuous, Brake oil charging priority pressure Measurement Voltage > 5.3V 4 10 seconds continuous, Brake oil charging priority pressure Measurement Voltage (Results / Symptoms) 1. Monitor – Brake oil charging priority press. display failure 2. Control Function – Cooling fan revolutions control failure, Brake oil(Accumulator) charging failure (Checking list) 1. CN-58B (#38) – CD-31 (B) Checking Open/Short 2.
CN-58A (#11) – CD-31 (A) Checking Open/Short 3. CN-58B (#25) – CD-31 (C) Checking Open/Short