文档介绍：1NZ-FE ENGINE MECHANICAL – ENGINE EM–1
ENGINE
ON-VEHICLE INSPECTION
1. INSPECT ENGINE COOLANT (See page CO-1)
2. INSPECT ENGINE OIL (See page LU-1)
3. INSPECT BATTERY (See page CH-4)
4. INSPECT AIR CLEANER FILTER ELEMENT SUB-
ASSEMBLY
(a) Remove the air cleaner filter element sub-assembly.
(b) Visually check that there is no dirt, blockage, or
damage to the air cleaner filter element.
HINT:
• If there is any dirt or a blockage in the air cleaner
filter element, clean it pressed air. EM
• If any dirt or a blockage remains even after
cleaning the air cleaner filter element with
compressed air, replace it.
5. INSPECT SPARK PLUG (See page IG-5)
6. INSPECT IGNITION TIMING
(a) When using an intelligent tester:
(1) Warm up and stop the engine.
(2) Connect the intelligent tester to the DLC3.
Intelligent Tester
(3) Turn the ignition switch ON.
(4) Select the following menu items:
DIAGNOSIS / ENHANCED OBD II/ ACTIVE
TEST / TC (TE1) / ON.
HINT:
DLC3 Refer to the intelligent tester operator's manual
CAN VIM for further details.
(5) Inspect the ignition timing during idling.
A125658E01 Ignition timing:
8 to 12 degrees BTDC
NOTICE:
• Turn all the electrical systems and the A/
C off.
• Inspect the ignition timing with the
cooling fan off.
• When checking the ignition timing, shift
the transmission to the neutral position.
(6) Select the following menu items: TC (TE1) /
OFF.
(7) Turn the ignition switch OFF.
(8) Disconnect the intelligent tester from the DLC3.
(b) When not using an intelligent tester:
(1) Remove cylinder head cover No. 2 (see page
IG-9).
EM–2 1NZ-FE ENGINE MECHANICAL – ENGINE
(2) Pull out the wire harness (brown) shown in the
illustration.
NOTICE:
After checking, wrap the wire harness with
tape.
(3) Warm up and stop the engine.
(4) Connect the clip of the timing light to the wire
harness.
NOTICE:
A116196 Use a timing light that detects the fi