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

Resistance

3 - 5

10 kΩ or higher

(Auxiliary battery voltage is not applied across terminals 1 and 2)

Below 1 Ω

(Auxiliary battery voltage is applied across terminals 1 and 2)

INV W/ PMP relay

Resistance

3 - 5

10 kΩ or higher

(Auxiliary battery voltage is not applied across terminals 1 and 2)

Below 1 Ω

(Auxiliary battery voltage is applied across terminals 1 and 2)

Hybrid Battery Junction Block

SMRB

Resistance

j1-1 (+) - A-1 (CBI)

10 kΩ or more

(Auxiliary battery voltage is not applied between terminals k2-4 (SMRB) and k2-2 (GND))

Below 1 Ω

(Auxiliary battery voltage is applied between terminals k2-4 (SMRB) and k2-2 (GND))

k2-4 (SMRB) - k2-2 (GND) 18.4 to 36.3 Ω at -40 to 80°C (-40 to 176°F)

SMRG

Resistance

i2-1 (-) - B-1 (CEI)

10 kΩ or more

(Auxiliary battery voltage is not applied between terminals k2-1 (SMRG) and k2-2 (GND))

Below 1 Ω

(Auxiliary battery voltage is applied between terminals k2-1 (SMRG) and k2-2 (GND))

k2-1 (SMRG) - k2-2 (GND) 18.4 to 36.3 Ω at -40 to 80°C (-40 to 176°F)

SMRP

Resistance

i2-1 (-) - B-1 (CEI)

10 kΩ or more

(Auxiliary battery voltage is not applied between terminals k2-3 (SMRP) and k2-2 (GND))

28.5 to 31.5 Ω

Auxiliary battery voltage is applied between terminals k2-3 (SMRP) and k2-2 (GND)

k2-3 (SMRP) - k2-2 (GND) 112 to 274 Ω at -40 to 80°C (-40 to 176°F)
Combination Switch Assembly

EV drive mode switch

Resistance

2 (S) - 16 (E)

Below 50 Ω

(EV drive mode switch (combination switch assembly) being pushed and held)

10 kΩ or more

(EV drive mode switch (combination switch assembly) not pushed)

SNOW mode switch

Resistance

3 (SNSW) - 16 (E)

Below 50 Ω

(SNOW mode switch (combination switch assembly) being pushed and held)

10 kΩ or more

(SNOW mode switch (combination switch assembly) not pushed)

Mode switch

Resistance

10 (PWR) - 16 (E)

Below 50 Ω

(Mode switch (combination switch assembly) being turned and held at SPORT position)

10 kΩ or more

(Mode switch (combination switch assembly) not turned)

9 (NORM) - 16 (E)

Below 50 Ω

(Mode switch (combination switch assembly) being pushed and held)

10 kΩ or more

(Mode switch (combination switch assembly) not turned)

11 (ECO) - 16 (E)

Below 50 Ω

(Mode switch (combination switch assembly) being turned and held at ECO position)

10 kΩ or more

(Mode switch (combination switch assembly) not turned)

VSC off switch 1 (+) - 16 (E)

Below 50 Ω

(VSC off switch (combination switch assembly) pushed and held)

10 kΩ or more

(VSC off switch (combination switch assembly) not pushed)

Illumination Auxiliary battery positive (+) → 5 (ILL+) Auxiliary battery negative (-) → 8 (ILL-) Illuminates
Service Plug Grip
Service plug grip - Below 1 Ω
COOLANT
Capacity Classification

for LHD:

2.0 liters (2.1 US qts, 1.8 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).

for RHD:

2.2 liters (2.3 US qts, 1.9 Imp. qts.)