Cooling System; Ignition System (Spark Plug); Electrical System (12-Volt Battery) - Toyota 2016 Prius Service Manual

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Table of Contents

9-1. Specifications

Cooling system

Coolant type

: The coolant capacity is a reference quantity.

If replacement is necessary, contact your Toyota dealer.

Iridium-tipped spark plugs

Use only iridium-tipped spark plugs. Do not adjust the spark plug gap.

Open voltage at 68F (20C):

Charging rates

PRIUS_OM_OM47A29U_(U)

6.2 qt. (5.9 L, 5.2 Imp.qt.)

1.5 qt. (1.4 L, 1.2 Imp.qt.)

control unit

Use either of the following:

• "Toyota Super Long Life Coolant"

• Similar high-quality ethylene glycol-

based non-silicate, non-amine, non-

nitrite, and non-borate coolant with

long-life hybrid organic acid technology

Do not use plain water alone.

DENSO FC16HR-C9

0.035 in. (0.9 mm)

12.5 V or higher: Fully charged

11.0 — 12.4 V: Half charged

10.9 V or lower: Discharged

(Voltage is checked 30 seconds after the

hybrid system and all lights are turned off.)