How to clear forklift error code: Caterpillar K21 and K25 Nissan engine


After years of experience and selling all types of forklift including Caterpillar (CAT) forklift with K21 or K25 Nissan engine as well as Nissan forklift, the silver series color which has K21 and K25 engine and Mitsubishi forklift with the same engine, we decided to provide all the forklift error codes for the Nissan K21 and K25 engine on our website for our customers. The table below demonstrates almost all the error codes for Nissan K21 and Nissan K25 engine. If you need further information please send us an email and we will contact you as soon as possible.


E03 VCM communication ERROR Short in VCM Wires
E04 ECM communication error Short in ECM
E05 DCM communication error Crossion or short wire
E06 HST communication error Broken Wire
E07 MP communication error Related to wire harnes
E08 TMS communication error Loose wire or broken wire
E21 Air flow meter error signal Check air flow sensor
E22 Water temperature sensor error signal Check water tempertature sensor
E23 Throttle sensor error signal Either broken wire or bad sensor
E24 Accelerator sensor error signal Either accelarator sensor or throttle sensor
E25 O2 sensor error signal Check the wire on O2 sensor or bad sensor
E26 O2 sensor heater error signal O2 sensor could be faulty
E27 POS sensor error signal Crank shaft position sensor
E28 PHASE sensor error signal Cam shaft position sensor issue
E29 Self shutdown system diagnostic resulterror signal There is an error in communication
E30 ECCS C/U error signal ECM system malfunction. Engine controller issue.
E31 Electronic control throttle control errorlsignal Check the relay box near battery
E32 Overheat signal (STEP 1) Clean up the radiator. Or bleed the radiator.
E33 Overheat signal (STEP 2) Clean up Rad and check belt. Might have air in the system.
E34 Spark system error signal Check coils, spark plug or relay.
E35 LPG F/INJ disconnection diagnosticresult signal Fule injector issue
E36 LPG fuel pressure sensor diagnosticresult signal Wire broken or fuel issue.
E37 LPG fuel temperature sensor diagnosticresult signaL Rare error, check wire crossion.
E38 LPG vaporizer diagnostic result signal Adjust pressure on the vaporizer should be 4.5 PSI
E39 Mast-high SW diagnostic result signal Mast sensor out of range.
E40 Oil pressure sensor diagnostic resultsignal "Issue with Solonoid valve on the Hydraulic system voltage should be as follow:
A. Valve Input Valve - 4.15 Volt
B. Valve Input Valve - 0.49 Volt when lever off
C. Valve Input Valve - 0.49 Volt when lever on"
E41 Stop lamp SW error signal Check the tail light, broken bulbe can case this.