Volvo All Engines (2010 Emissions) Fault Code: SPN 730 FMI 4 PID: SID 71 Intake Air Heater (IAH) 2

Category All Engines (2010 Emissions) Tags 2, 2010, 4, 71, 730, Air, All, CodeSPN, Emissions, Engines, Fault, FMI, Heater, IAH, Intake, PIDSID, Volvo

Conditions for diagnostic trouble code (DTC):
1) Preheating requested
2) The voltage at pin A14.EB:14 is less than 29?% of the battery voltage

Observable symptoms
1) Intake air heater (IAH) does not function
2) White smoke at cold start
3) Difficult to start in extreme cold

Probable cause
1) Wiring harness
2) Connector
3) Intake air heater (IAH) relay

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Volvo All Engines (2010 Emissions) Fault Code: SPN 730 FMI 4 PID: SID 71 Intake Air Heater (IAH) 2

CAT ET 2026 Diagnostic Software

DETROIT DIESEL DIAGNOSTIC LINK 8.23 SP2 2026

DETROIT DIESEL DIAGNOSTIC LINK DDDL 8.20 SP1 2025

John Deere Service Advisor 5.4.44 2025 (AG & CF) | Nexiq USB Link 3 Compatible

Hino Diagnostic eXplorer 2 – Hino DX2 v1.1.21.4 with keygen unlocked ( Hino trucks )

Volvo Penta EPC 6 Offline VMware [12.2021] VMware

Magic Tuner Flash Tool v2.1

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Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 1678 (HW) PID: SPN: 3031 FMI: 3 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor- Voltage Above Normal or Shorted to High Source

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Volvo All Engines (2010 Emissions) Fault Code: SPN 730 FMI 4 PID: SID 71 Intake Air Heater (IAH) 2

CAT ET 2026 Diagnostic Software

DETROIT DIESEL DIAGNOSTIC LINK 8.23 SP2 2026

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John Deere Service Advisor 5.4.44 2025 (AG & CF) | Nexiq USB Link 3 Compatible

Hino Diagnostic eXplorer 2 – Hino DX2 v1.1.21.4 with keygen unlocked ( Hino trucks )

Volvo Penta EPC 6 Offline VMware [12.2021] VMware

Magic Tuner Flash Tool v2.1

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Cummins X15 CM2350 X116B Performance Series (2018 & Newer) Fault Code: 1678 (HW) PID: SPN: 3031 FMI: 3 Aftertreatment 1 Diesel Exhaust Fluid Tank Temperature Sensor- Voltage Above Normal or Shorted to High Source

Detroit DD16 EPA10 (2010-13) Fault Code: SPN 3510 FMI 2 (CPC) This Fault Indicates that the Throttle Pedal Supply is Receiving Erratic Data

Volvo All Engines (2017 Emissions) Fault Code: P114411 PID: EMS Starter Relay Highside

Detroit DD15 EPA10 (2010-13) Fault Code: SPN 653 FMI 4 (MCM) Injector Cylinder #3 Needle Control Valve Abnormal Operation (MIN)

Cummins ISB4.5 CM2150 Fault Code: 3737 PID: SID 115 SPN: 1675 FMI: 11 Engine Starter Mode Overcrank Protection – Condition Exists.

Cummins ISX11.9 CM2250 (2010-12) Fault Code: 272 PID: SPN: 272 FMI: 3 Engine Fuel Pump Pressurizing Assembly 1 Circuit- Voltage Above Normal or Shorted to High Source

Cummins X12 CM2350 X119B (2018 & Newer) Fault Code: 597 PID: PID 167 SPN: 167 FMI: 18 Electrical Charging System Voltage- Data Valid But Below Normal Operational Range- Moderately Severe Level

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