HYBRID / BATTERY CONTROL SERVICE DATA

Reserve Tank Cap (for Inverter)
Item Specified Condition
Standard Value (for Brand-new Cap) 94 to 122 kPa (1.0 to 1.2 kgf/cm2, 13.6 to 18 psi)
Minimum Standard Value (for Used Cap) 94 kPa (1.0 kgf/cm2, 13.6 psi)
Relay
Item Tester Connection Specified Condition

IGCT relay (IGCT)

Resistance

3 - 5

10 kΩ or higher

(Auxiliary battery voltage not applied between terminals 1 and 2)

Below 1 Ω

(Auxiliary battery voltage applied between terminals 1 and 2)

HV Battery Junction Block Assembly

SMRB

Resistance

S4-1 (CBI) - A-1 (+)

10 kΩ or higher

(Auxiliary battery voltage is not applied between terminals M37-1 (SMRB) and M37-3 (GND))

Below 1 Ω

(Auxiliary battery voltage applied between terminals M37-1 (SMRB) and M37-3 (GND))

M37-1 (SMRB) - M37-3 (GND) 20.6 to 40.8 Ω at -40 to 80°C (-40 to 176°F)

SMRG

Resistance

S3-1 (CEI) - z19-1 (-)

10 kΩ or higher

(Auxiliary battery voltage not applied between terminals M37-4 (SMRG) and M37-3 (GND))

Below 1 Ω

(Auxiliary battery voltage applied between terminals M37-4 (SMRG) and M37-3 (GND))

M37-4 (SMRG) - M37-3 (GND) 20.6 to 40.8 Ω at -40 to 80°C (-40 to 176°F)

SMRP

Resistance

S3-1 (CEI) - z19-1 (-)

10 kΩ or higher

(Auxiliary battery voltage not applied between terminals M37-2 (SMRP) and M37-3 (GND))

24.3 to 29.7 Ω

(Auxiliary battery voltage applied between terminals M37-2 (SMRP) and M37-3 (GND))

M37-2 (SMRP) - M37-3 (GND) 140 to 290 Ω at -40 to 80°C (-40 to 176°F)
Pattern Select Switch Assembly (for LHD)

Pattern Select Switch Assembly

Resistance

10 (S) - 9 (E)

Below 50 Ω

(EV mode switch (pattern select switch assembly) being pushed and held)

10 kΩ or higher

(EV mode switch (pattern select switch assembly) not pushed)

3 (DRV) - 9 (E)

Below 50 Ω

(DRIVE mode switch (pattern select switch assembly) being pushed and held)

10 kΩ or higher

(DRIVE mode switch (pattern select switch assembly) not pushed)

6 (IG) - 14 (ECU)

(w/ Vehicle Proximity Notification System)

Below 50 Ω

(VAS OFF switch (pattern select switch assembly) being pushed and held)

10 kΩ or higher

(VAS OFF switch (pattern select switch assembly) not pushed)

Battery positive (+) → 13 (ILL+)

Battery negative (-) → 2 (ILL-)

Illuminates
Pattern Select Switch Assembly (for RHD)

Pattern Select Switch Assembly

Resistance

3 (S) - 9 (E)

Below 50 Ω

(EV mode switch (pattern select switch assembly) being pushed and held)

10 kΩ or higher

(EV mode switch (pattern select switch assembly) not pushed)

10 (DRV) - 9 (E)

Below 50 Ω

(DRIVE mode switch (pattern select switch assembly) being pushed and held)

10 kΩ or higher

(DRIVE mode switch (pattern select switch assembly) not pushed)

Battery positive (+) → 13 (ILL+)

Battery negative (-) → 2 (ILL-)

Illuminates
Service Plug Grip
Service plug grip - Below 1 Ω
Hybrid Battery Terminal Block
Hybrid Battery Terminal Block - Below 1 Ω
COOLANT
Identification Mark Capacity Classification
R1 1.4 liters (1.5 US qts, 1.2 Imp. qts) Use only "TOYOTA Super Long Life Coolant" or similar high quality ethylene glycol based non-silicate, non-amine, non-nitrite, non-borate coolant with long-life hybrid organic acid technology (coolant with long-life hybrid organic acid technology consists of a combination of low phosphates and organic acids).
R2 1.5 liters (1.6 US qts, 1.3 Imp. qts)