“CAT ET 2026 Diagnostic Software” has been added to your cart. View cart
The ambient air temperature signal is sent to the instrument cluster module. The instrument cluster module then transmits the ambient air temperature data to the Engine Control Module (ECM) via the J1939 data lines.
Conditions for diagnostic trouble code (DTC):
1) Communications error
Probable cause
1) Instrument cluster
2) Ambient air temperature sensor
Related products
-
Allison 1000 & 2000 Gen 5 Fault Code:P2764 TCC PCS Control Circuit Low
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:U0073 CAN Communication Bus 1 Off
1000 & 2000 Gen 5 -
Allison 1000 & 2000 Gen 5 Fault Code:P2763 TCC PCS Control Circuit High
1000 & 2000 Gen 5
-
Volvo All Engines (2017 Emissions) Fault Code: P04DD00 PID: EMS Cold Start EGR “A” Flow Insufficient Detected
All Engines (2017 Emissions) -
Volvo All Engines (2017 Emissions) Fault Code: P113E13 PID: EMS Turbo Compound Buffer Air Valve Control
All Engines (2017 Emissions) -
Volvo Engine D12D AE E3 (Tier 3) Fault Code: PID98 FMI 4 Engine Oil Level
D12D AE E3 (Tier 3)