Home/Toyota/Prius V/Toyota Prius V I (2011-2014)/Repair manual/Engine Control Systems/Hybrid / Battery Control System [service Specifications]
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Hybrid / Battery Control System [service Specifications] Toyota Prius V I

SERVICE DATA

ItemSpecified Condition
Standard value (for brand-new cap)94 to 122 kPa (1.0 to 1.2 kgf/cm 2 , 13.6 to 18 psi)
Minimum standard value (for used cap)94 kPa (1.0 kgf/cm 2 , 13.6 psi)

RESERVE TANK CAP (FOR INVERTER)

ItemTester ConnectionSpecified Condition
IGCT relay Resistance3 - 510 kohms or higher (No auxiliary battery voltage is applied across terminals 1 and 2)
3 - 5Below 1 ohms (Auxiliary battery voltage is applied across terminals 1 and 2)

RELAY

SMRB ResistanceH2-1 (+) - T4-1 (CBI)10 kohms or higher (Auxiliary battery voltage is not applied between terminals c3-4 (SMRB) and c3-2 (GND))
Below 1 ohms (Auxiliary battery voltage is applied between terminals c3-4 (SMRB) and c3-2 (GND))
C3-4 (SMRB) - c3-2 (GND)19.0 to 35.5 ohms (at -40 to 80°C (-40 to 176°F))
SMRG ResistanceK2-1 (-) - T3-1 (CEI)10 kohms or higher (Auxiliary battery voltage is not applied between terminals c3-1 (SMRG) and c3-2 (GND))
Below 1 ohms (Auxiliary battery voltage is applied between terminals c3-1 (SMRG) and c3-2 (GND))
C3-1 (SMRG) - c3-2 (GND)19.0 to 35.5 ohms (at -40 to 80°C (-40 to 176°F))
SMRP ResistanceK2-1 (-) - T3-1 (CEI)28.5 to 31.5 ohms (Auxiliary battery voltage is applied between terminals c3-3 (SMRP) and c3-2 (GND))
C3-3 (SMRP) - c3-2 (GND)112 to 274 ohms (at -40 to 80°C (-40 to 176°F))

HYBRID BATTERY JUNCTION BLOCK

Service plug gripAlwaysBelow 1 ohms

SERVICE PLUG GRIP

EV switchL128-7 (S) - L128-3 (E)Below 1 ohms (EV switch being pushed and held)
10 kohms or higher (EV switch not operated)
POWER mode switchL128-8 (PWR) - L128-3 (E)Below 1 ohms (PWR switch being pushed and held)
10 kohms or higher (PWR switch not pushed)
ECO mode switchL128-5 (ECU) - L128-3 (E)Below 1 ohms (ECO switch being pushed and held)
10 kohms or higher (ECO switch not pushed)
IlluminationAuxiliary battery positive (+) -->Terminal 6 (ILL+) Auxiliary battery negative (-) -->Terminal 1 (ILL-)Illuminates

COMBINATION SWITCH ASSEMBLY

TORQUE SPECIFICATIONS

Part TightenedN*mKgf*cmFt.*lbf
Hybrid transmission x Drain plug3939729
High voltage fuse x Inverter with converter4.04135 in.*lbf
Motor cable bracket x Inverter with converter assembly8.08271 in.*lbf
Inverter with converter assembly x Body121229
No. 2 engine wire x Inverter with converter assemblyBolt A8.08271 in.*lbf
Bolt B9.29481 in.*lbf
Motor cable x Inverter with converterBolt A8.08271 in.*lbf
Bolt B9.29481 in.*lbf
Generator cable x Inverter with converterBolt A8.08271 in.*lbf
Bolt B9.29481 in.*lbf
Frame wire x Inverter with converter assemblyBolt A8.08271 in.*lbf
Bolt B9.29481 in.*lbf
Inverter cover x Inverter with converter111128
Engine room main wire x Inverter with converter assembly121229
No. 1 inverter bracket x Inverter with converter assembly1414310
Battery smart unit x Lower HV battery carry panel7.57666 in.*lbf
Electric vehicle battery plug assembly x No. 1 hybrid vehicle battery carrier bracket sub-assembly7.57666 in.*lbf
No. 1 hybrid vehicle battery carrier bracket sub-assembly x Lower HV battery carrier panel7.57666 in.*lbf
No. 4 hybrid vehicle battery carrier bracket sub-assembly x HV battery7.57666 in.*lbf
No. 7 hybrid vehicle battery upper carrier bracket x Lower HV battery carry panel7.57666 in.*lbf
Upper hybrid battery cover sub-assembly x HV battery assembly7.57666 in.*lbf
HV battery x BodyBolt A2020415
Bolt B1919414
Inverter water pump assembly x Body6.16254 in.*lbf
Radiator assembly x Cooler condenser assembly9.09280 in.*lbf
No. 1 front floor heat insulator x Body5.55649 in.*lbf
Heater water pipe sub-assembly x Body9.810087 in.*lbf
Frame wire x Hybrid battery junction block9.09280 in.*lbf
Frame wire x Battery terminal7.67767 in.*lbf
Frame wire x Body8.48674 in.*lbf
Front suspension member brace rear RH x BodyBolt A1371397101
Bolt B9394869
Accelerator pedal rod assembly x Floor5.45548 in.*lbf
Hybrid battery junction block x HV battery7.57666 in.*lbf
Position indicator housing assembly x Combination switch assembly0.887 in.*lbf
Battery cooling blower assembly x HV battery7.57666 in.*lbf