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Home >> Mitsubishi >> 2012 >> i-MiEV ES >> Repair and Diagnosis (Single Page) >> Hybrid/Electric Powertrain >> Battery Management Systems >> Electric Motor Unit And Traction/Main Drive Lithium-Ion Battery - I-MIEV - Symptoms, Reference Data, On-Vehicle Service, System Checks And EV-Ecu R & I >> Service Data Reference Table >> Data List
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Data List

NOTE: VP: Indicates the brake vacuum pressure system.
Item No. Check item Check conditions Normal conditions
1 Power switch signal When the electric motor switch is in the ON position ON
Other than above OFF
2 Power switch (ST) signal When the electric motor switch is in the START position ON
Other than above OFF
3 Brake SW When the brake pedal is being depressed (Stoplight switch: ON) ON
Other than above OFF
4 Parking brake switch When the parking brake lever is pulled up (Parking brake switch: ON) ON
Other than above OFF
5 12 V DC/DC F/B signal
  • When the Ready indicator is lit
  • When the charging indicator is lit
 ON
Other than above OFF
6 Interlock switch When the service plug is removed OFF
When the service plug is installed ON
7 Radiator fan 1 relay diagnosis (cooling fan LO relay) When the radiator fan relay is operating at low speed ON
Other than above OFF
8 Radiator fan 2 relay diagnosis (cooling fan HI relay) When the radiator fan relay is operating at high speed ON
Other than above OFF
9 Charging contactor (diagnosis)
  • Immediately before the Ready indicator is lit
  • Immediately before the charging indicator is lit
 ON
Other than above OFF
10 Main contactor [+] (diagnosis)
  • When the Ready indicator is lit
  • When the charging indicator is lit
 ON
Other than above OFF
11 Main contactor [-] (diagnosis)
  • When the Ready indicator is lit
  • When the charging indicator is lit
 ON
Other than above OFF
12 On board charger power supply relay (diagnosis)
  • When the scan tool is connected
  • When charging by the on board charger is in progress (When the on board transformer is operating)
 ON
Other than above OFF
13 A/C power supply relay (diagnosis)
  • 10 seconds after the electric motor switch is set to the ON position
  • When the electric motor switch is in the START position
 ON
Other than above OFF
14 Back light relay (diagnosis) When the selector lever is in the position other than the R position OFF
When the selector lever is in the R position ON
15 Diagnosis control terminal connection When the scan tool is not connected OFF
When the scan tool is connected ON
16 ASC OFF switch When the ASC OFF switch is set to OFF OFF
When the ASC OFF switch is set to ON ON
17 Quick charger connection flag When quick charging is not in progress OFF
When quick charging is in progress ON
18 Quick charger ready signal When quick charging is not in progress OFF
When quick charging is in progress ON
19 Quick charging start signal When quick charging is not in progress OFF
When quick charging is in progress ON
20 On board charging start signal When charging by the on board charger is not in progress (When the on board transformer is not operating) OFF
When charging by the on board charger is in progress (When the on board transformer is operating) ON
25 Shift position sw P When the selector lever is in the position other than the P position OFF
When the selector lever is in the P position ON
26 Shift position sw R When the selector lever is in the position other than the R position OFF
When the selector lever is in the R position ON
27 Shift position sw N When the selector lever is in the position other than the N position OFF
When the selector lever is in the N position ON
28 Shift position sw D When the selector lever is in the position other than the D position OFF
When the selector lever is in the D position ON
29 Shift position sw E When the selector lever is in the position other than the E position OFF
When the selector lever is in the E position ON
30 Shift position sw B When the selector lever is in the position other than the B position OFF
When the selector lever is in the B position ON
31 Inhibitor sw P When the selector lever is in the position other than the P position OFF
When the selector lever is in the P position ON
32 Inhibitor sw R When the selector lever is in the position other than the R position OFF
When the selector lever is in the R position ON
33 Inhibitor sw N When the selector lever is in the position other than the N position OFF
When the selector lever is in the N position ON
34 Inhibitor sw D When the selector lever is in the position other than the D position OFF
When the selector lever is in the D position ON
37 Air bag collision signal When the judgment of high voltage shutdown is not performed OFF
When the judgment of high voltage shutdown is performed ON
50 IGCT control power supply relay Always ON
51 Charging contactor output (diagnosis)
  • Immediately before the Ready indicator is lit
  • Immediately before the charging indicator is lit
 ON
Other than above OFF
52 Main contactor (+)
  • When the Ready indicator is lit
  • When the charging indicator is lit
 ON
Other than above OFF
53 Main contactor (-)
  • When the Ready indicator is lit
  • When the charging indicator is lit
 ON
Other than above OFF
54 Motor inverter drive signal When the selector lever is in the R, D, E, or B position while the Ready indicator is lit ON
Other than above OFF
55 12 V DC/DC CONV drive signal
  • When the Ready indicator is lit
  • When the charging indicator is lit
 ON
Other than above OFF
56 Radiator fan 1 relay (cooling fan LO relay) When the radiator fan relay is operating at low speed or high speed ON
Other than above OFF
57 Radiator fan 2 relay (cooling fan HI relay) When the radiator fan relay is operating at high speed ON
Other than above OFF
58 Water pump relay When the water pump is operating ON
Other than above OFF
59 On board charger power supply relay
  • When the scan tool is connected
  • When charging by the on board charger is in progress (When the on board transformer is operating)
 ON
Other than above OFF
60 A/C relay
  • 10 seconds after the electric motor switch is set to the ON position
  • When the electric motor switch is in the START position
 ON
Other than above OFF
61 Back-light relay When the selector lever is in the position other than the R position OFF
When the selector lever is in the R position ON
62 Quick charging contactor When quick charging is not in progress OFF
When quick charging is in progress ON
63 Vacuum P fail-safe relay (brake electric vacuum pump main relay) When the electric motor switch is in the ON position ON
64 Vacuum pump relay 1 (Brake electric vacuum pump control relay 1)
  • When the electric motor switch is in the ON position
  • When the brake electric vacuum pump is operating
 ON
65 Vacuum pump relay 2 (Brake electric vacuum pump control relay 2)
  • When the electric motor switch is in the ON position
  • When the brake electric vacuum pump is operating
 ON
66 Quick charging approval signal When quick charging is not in progress OFF
When quick charging is in progress ON
75 Accelerator sensor 1 power supply voltage - 4.9 V - 5.1 V
76 Accelerator sensor 2 power supply voltage - 4.9 V - 5.1 V
78 Accelerator sensor 1 voltage When the accelerator pedal is released 0.8 V - 1.2 V
When the pedal is depressed Increases in response to the depression amount.
Fully open 4.0 V - 4.8 V
79 Accelerator sensor 2 voltage When the pedal is released 0.8 V - 1.2 V
When the pedal is depressed Increases in response to the depression amount.
Fully open 4.0 V - 4.8 V
81 Vacuum pump vacuum pressure sensor voltage (brake electric vacuum pump vacuum pressure sensor power supply voltage) - 4.74 V - 5.00 V
82 Coolant temperature sensor voltage When the coolant temperature is 100°C (212°F) 0.5 V or less
When the coolant temperature is -30°C (-22°F) 4.2 V or more
83 Control power supply pressure (partial pressure of control power supply value by 8/16) When the voltage of the auxiliary/12V starter battery is 8 V 2.14 V or more
When the voltage of the auxiliary/12V starter battery is 16 V 4.28 V or less
84 Vacuum pump relay 2 voltage (partial pressure of brake electric vacuum pump control relay 2 voltage by 8/16) When the voltage of the auxiliary/12V starter battery is 8 V 2.14 V or more
When the voltage of the auxiliary/12V starter battery is 16 V 4.28 V or less
85 B/P stroke sensor voltage When the pedal is released 1. 4 V - 3.3 V
When the pedal is depressed MAX 4.6 V
86 B/P stroke sensor power supply - 4.9 V - 5.1 V
87 Brake sensor stroke value When the pedal is depressed MAX 61 mm (2.4 inch)
100 Control power supply voltage - 8.0 V - 16.0 V
127 Accelerator opening angle (for control) When the pedal is not depressed 1.00 V or more
When pedal is depressed 4.65 V or less
128 Vehicle speed When the vehicle is driven at the speed of 40 km/h (24.9 mph) Approximately 40 km/h (24.9 mph)
142 Charging contactor seizure flag When the charging contactor is not seized OFF
When the charging contactor is seized ON
143 Contactor (+) seizure flag When the main contactor (+) is not seized OFF
When the main contactor (+) is seized ON
144 Contactor (-) seizure flag When the main contactor (-) is not seized OFF
When the main contactor (-) is seized ON
190 B/P stroke sensor installation Not checked or improperly installed NG
Properly installed OK
204 Coolant temperature When the coolant temperature is -20 °C (-4 °F) -20 °C (-4 °F)
When the coolant temperature is 0 °C (32 °F) 0 °C (32 °F)
When the coolant temperature is 20 °C (68 °F) 20 °C (68 °F)
When the coolant temperature is 40 °C (104 °F) 40 °C (104 °F)
When the coolant temperature is 80 °C (176 °F) 80 °C (176 °F)
205 WP rotation When stopped 0 r/min
Being operated 1, 000 to 5, 000 r/min
206 On board battery charging connection signal voltage When the regular charging connection is not connected 4.24 V - 4.65 V
When the regular charging connection is connected and the release button is ON 1. 25 V - 1.91 V
When the regular charging connection is connected and the release button is OFF (while on board charging) 2.42 V - 3.10 V
207 On board battery charging connection signal When the regular charging connection is not connected Not available
When the regular charging connection is connected and the release button is ON Release ON
When the regular charging connection is connected and the release button is OFF (while on board charging) Release OFF
219 Q. Charge Contactor Circuit status When quick charging is in progress OFF
Other than quick charging (Power switch = ON) ON
251 VP: Fail-safe relay contact point state (brake electric vacuum pump main relay) When the electric motor switch is set to the ON position ON
252 VP: Control relay 1 state (brake electric vacuum pump control relay 1) When the brake electric vacuum pump is operating with the electric motor switch set to the ON position ON
Other than above OFF
253 VP: Control relay 2 state (brake electric vacuum pump control relay 2) When the brake electric vacuum pump is operating with the electric motor switch set to the ON position ON
Other than above OFF
254 VP: Motor drive state When the brake electric vacuum pump is operating with the electric motor switch set to the ON position ON
Other than above OFF
255 VP: Buzzer drive state When the brake warning tone alarm is operating with the electric motor switch set to the ON position ON
Other than above OFF
256 VP: Brake warning indicator drive state When the brake warning indicator is operating with the electric motor switch set to the ON position ON
Other than above OFF
259 VP: Vehicle speed When the vehicle is driven at the speed of 40 km/h (24.9 mph) Approximately 40 km/h (24.9 mph)
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