SPN 1636/FMI 3 This diagnostic condition is typically intake manifold temperature circuit failed high. Check as follows: Check for multiple codes. If 1636/3 and 2630/3…
SPN 1716/FMI 9 This fault is typically the J1939 ERC1 message is missing. Check as follows: Check for multiple codes: If CPC SPN 168/FMI 0/14/18…
SPN 2623/FMI 4 This fault is typically the PWM Accelerator Pedal J1939 GAS2 signal is missing. Check as follows: Check for multiple codes: If CPC…
SPN 1845/FMI 9 This fault is typically the J1939 TCFG2 message is missing. Check as follows: Check for multiple codes: If CPC SPN 168/FMI 0/14/18…
SPN 2630/FMI 3 This diagnostic condition is typically Intake Air Temperature circuit failed high. Check as follows: Check for multiple codes. If codes 1636/3 and…
SPN 2623/FMI 14 This fault is typically the PWM Accelerator Pedal J1939 GAS1 and GAS2 signals are missing.. Check as follows: Check for multiple codes:…
SPN 2630/FMI 4 This diagnostic condition is typically intake air temperature circuit failed low. Repair the short to ground between pin 2 of the Intake…
SPN 2659/FMI 1 The code is typically an EGR flow target error (low flow). Check as follows: Inspect the EGR delivery pipe for external leaks.…
SPN 2659/FMI 0 The code is typically an EGR flow target error (high flow). Check as follows: Inspect the Delta P pressure tubes for damage…
SPN 2791/FMI 5 This diagnostic condition is typically an open circuit fault. Check as follows: Check for multiple codes. If 2791/5, 27/4, and 1073/4 are…