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Hybrid / Battery Control System (service Specifications) Toyota Prius C I

Engine Control Systems

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 ResistanceA-1 (+) - P5-1 (CBI)10 kohms or higher (Auxiliary battery voltage is not applied between terminals M40- 1 (SMRB) and M40-2 (GND))
Below 1 ohms (Auxiliary battery voltage is applied between terminals M40- 1 (SMRB) and M40-2 (GND))
M40-1 (SMRB) - M40-2 (GND)25.0 to 59.0 ohms (at -40 to 80°C (-40 to 176°F))
SMRG ResistanceC1-1 (-) - P4-1 (CEI)10 kohms or higher (Auxiliary battery voltage is not applied between terminals M40- 3 (SMRG) and M40-2 (GND))
Below 1 ohms (Auxiliary battery voltage is applied between terminals M40- 3 (SMRG) and M40-2 (GND))
M40-3 (SMRG) - M40-2 (GND)25.0 to 59.0 ohms (at -40 to 80°C (-40 to 176°F))
SMRP ResistanceP4-1 (CEI) - c1-1 (-)10 kohms or higher (Auxiliary battery voltage is not applied between terminals M40- 4 (SMRP) and M40-2 (GND))
28.5 to 31.5 ohms (Auxiliary battery voltage is applied between terminals M40- 4 (SMRP) and M40-2 (GND))
M40-4 (SMRP) - M40-2 (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 drive mode switch (pattern select switch assembly)G63-4 (S) - G63-1 (E)Below 1 ohms (EV drive mode switch (pattern select switch assembly) being pushed and held)
10 kohms or higher (EV drive mode switch (pattern select switch assembly) not pushed)
IlluminationAuxiliary battery positive (+) --> G63-3 (ILL+) Auxiliary battery negative (-) -->G63-2 (ILL-)Illuminates

COMBINATION SWITCH ASSEMBLY

TORQUE SPECIFICATIONS

Part TightenedN*mKgf*cmFt.*lbf
High voltage fuse x Inverter with converter5.05144 in.*lbf
Inverter with converter assembly x Inverter bracket assembly121228
No. 2 engine room wire x Engine room relay block and junction block assembly8.48674 in.*lbf
No. 2 engine wire x Inverter with converter assemblyBolt A9.29481 in.*lbf
Bolt B8.08271 in.*lbf
Bolt C9.49683 in.*lbf
Motor cable (MG2). x Inverter with converterBolt A9.29481 in.*lbf
Bolt B8.08271 in.*lbf
Motor cable (MG1) x Inverter with converterBolt A9.29481 in.*lbf
Bolt B8.08271 in.*lbf
Frame wire x Inverter with converter assemblyBolt A9.29481 in.*lbf
Bolt B8.08271 in.*lbf
Inverter cover x Inverter with converter111128
Inverter terminal cover x Inverter with converter assembly111128
Engine room main wire x Inverter with converter assembly9.49683 in.*lbf
Upper hybrid battery cover sub-assembly x HV battery7.57666 in.*lbf
No. 2 hybrid battery shield sub-assembly x HV battery7.57666 in.*lbf
HV battery x Body1919414
Battery smart unit x HV battery7.57666 in.*lbf
No. 2 hybrid vehicle battery carrier bracket sub-assembly x HV battery7.57666 in.*lbf
No. 1 hybrid battery shield sub-assembly x HV battery7.57666 in.*lbf
Electric vehicle battery plug assembly x No. 1 hybrid battery shield sub-assembly7.57666 in.*lbf
Electric vehicle battery plug x No. 1 hybrid battery shield sub-assembly7.57666 in.*lbf
Hybrid battery service plug cover x No. 1 hybrid battery shield sub-assembly7.57666 in.*lbf
Rear seat cushion leg sub-assembly x Body4242831
HV water pump bracket sub-assembly x Body2019914
Inverter water pump assembly x Body6.16254 in.*lbf
No. 1 front floor heat insulator x Body5.55649 in.*lbf
Frame wire x Body8.48574 in.*lbf
Frame wire x Battery terminal7.67767 in.*lbf
Accelerator pedal sensor assembly x Floor5.45548 in.*lbf
Hybrid battery junction block x HV battery7.57666 in.*lbf
Hybrid battery junction block x HV battery5.45548 in.*lbf
No. 2 hybrid battery shield sub-assembly x HV battery7.57666 in.*lbf
No. 1 hybrid vehicle battery cover panel LH x No. 2 hybrid battery shield sub-assembly7.57666 in.*lbf
No. 1 hybrid vehicle battery cover panel LH x HV battery7.57666 in.*lbf
Battery cooling blower assembly x HV battery7.57666 in.*lbf

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