Tightening torques | |
Bolt of the ground wire of the manual transmission | 24 Nm |
Nuts for fastening the "mass busbar" | 8 Nm |
Conventional designations

A - Symbol for "mass"
B - Fastening symbol (clamp, clamp, etc.)
C - Symbol of the female connector (connecting 2 wires)
D - Symbol of the plug part of the connector (connecting 2 wires)
Removal
Place the vehicle on a two-post lift.
Turn off the ignition.
Disconnect the battery.
Remove:
- intake noise muffler (1),
- cover of the access hatch to the fuse and relay box in the engine compartment (2).
- cover (3) of the fuse and relay box in the engine compartment,
- engine oil pan protection mounting bolts,
- protective screen.
Note: Before removal, mark the position of the fuses and relays.
Disconnect the engine wiring harness fuse and relay holders from their sockets.
When replacing the engine wiring harness, remove the fuses.



Disconnect all connectors.
Disconnect the engine wire harnesses at the locations shown.

Models with heater
Disconnect all connectors.
Disconnect the engine wire harnesses at the locations shown.

Models with air conditioning
Disconnect all connectors.
Disconnect the engine wire harnesses at the locations shown.

All models
Note:
- Before removing the ground terminal, mark its position with a permanent pencil by drawing a line from the ground terminal to the gearbox housing.
- During assembly, incorrect positioning of the ground terminal on the gearbox housing may result in damage to the ground terminal or ground wiring.
Remove the ground wires.
Caution: To prevent damage during installation, make sure the wiring harness is not secured (holder, plastic clamp, adhesive tape, non-separable connector, etc.).
Remove the engine wiring harness.
Installation
When replacing the engine wiring harness:
Install fuses.
If replacing with a more complete wiring harness, secure unused connectors.
Installation is carried out in the reverse order of removal.
Note:
- Install the ground wire by aligning the permanent marks on the gearbox crater.
- During assembly, incorrect positioning of the ground terminal on the gearbox housing may result in damage to the ground terminal or ground wiring.
Tighten to the specified torque:
- bolt of the ground wire of the manual transmission (24 Nm),
- "mass bus" mounting nuts (8 Nm).
Connect the battery.
Examination
Turn on the ignition.
Connect the diagnostic tool.
Make sure there are no faults.