P1438
By (Contact Me)
Last Updated 2017-01-17
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| Trouble Code | Fault Location | Probable Cause |
|---|---|---|
| P1438 | EGR Valve 2 Open Circuit or Short Circuit to Ground (AUDI, VOLKSWAGEN) Purge Control Valve Control Open Circuit (BMW) A/C Evaporator Air Temperature Circuit Range/Performance (FORD) Motor Drive Module Overheating Signal Circuit (HONDA) HCAC System Variable Valve Circuit Low (LEXUS) |
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Other Manufacturer Specific Definitions for P1438
A/C Evaporator Air Temperature Circuit Range/Performance (Ford)Exhaust gas recirculation (EGR) valve/ solenoid, open circuit/short to ground (Volkswagen)
Exhaust gas recirculation (EGR) valve/solenoid, Bank 2 - open circuit/short to ground (Audi)
Cruise control switch – defective (BMW)
Motor driver module – overheating (Honda)
HC catalytic converter, variable valve – circuit low (Lexus)
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