Chery QQ6 (S21) / S12LHD. Manual — part 159

123

III. Removal and Installation of Harness

Part number: S12-3724180
Tools: flat head screwdriver, cross head screwdriver, sleeve wrench
Notes:
(1) The ignition switch must be OFF.
(2) When disassembling the electrical components and harnesses,
disconnect the power supply.
(3) When disassembling common plugs (connectors), first press
down the locking device, and then separate the plug and socket by
force. Be careful not to pull at the wires so as not to damage the
wires and connectors.

1. Removal Steps

1.1. Removal of battery and air filter.
1.1.1. Disconnect the battery negative.








1.1.2. Loosen off the battery positive and remove the battery
assembly.









1.1.3. Use a sleeve wrench to loosen off the air filter fastening nuts.

124

1.1.4. Use a sleeve wrench to loosen off the inlet air filter fastening
nuts.








1.1.5. Pull out the hose that connects the air filter and engine inlet
manifold by hand.







1.1.6. Remove the air filter.








1.1.7. Disassemble the battery fixed mounting.






1.2. The installation steps are reverse to those for removal..

2. Removal of harness
2.1. Disassemble the joints of all connectors of the engine
harness.
2.1.1. Disassemble the connector that connects the electronic fuel
injection harness with the ECU wiring harnes.
The removal can be carried out by pulling out the clip as shown in
the figure, and then the connector can be removed.

125

2.1.2. Disassemble the electronic throttle connector.











2.1.3.The ignition coil connector can be diassembled by pressing at
the place shown in the right figure.










2.1.4. Disassemble the camshaft sensor connector.











2.1.5. Disassemble the carbon canister solenoid valve connector.

126

2.1.6. Disassemble the inlet pressure sensor connector.










2.1.7. Disassemble the recharging display connector.












2.1.8. Disassemble the generator connector.










2.1.9. Disassemble the starter connector.










2.1.10. Unplug the air-conditioning compressor connector.