Acura CSX. Manual — part 137
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11-222
11-222
PGM-FI System
CMP Sensor B Replacement
CKP Sensor Replacement
C
B
A
12 N·m
(1.2 kgf·m,
8.7 lbf·ft)
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
A
B
C
1. Remove the air cleaner (see page 11-345).
2. K20Z2 engine: Remove the EGR valve (see page
11-370).
3. Disconnect the CMP sensor B 3P connector (A).
4. Remove CMP sensor B.
5. Install the parts in the reverse order of removal
with a new O-ring (C).
1. Disconnect the CKP sensor 3P connector (A).
2. Remove the CKP sensor (B).
3. Install the parts in the reverse order of removal
with a new O-ring (C).
4. Do the CKP pattern clear/CKP pattern learn
procedure with the HDS (see page 11-4).
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M/T model
11-223
11-223
Output Shaft (Countershaft) Speed
Sensor Replacement
Knock Sensor Replacement
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
A
B
C
A
B
31 N·m (3.2 kgf·m, 23 lbf·ft)
NOTE: For A/T model (see page 14-227).
1. Disconnect the output shaft (countershaft) speed
sensor 3P connector (A).
2. Remove the output shaft (countershaft) speed
sensor (B).
3. Install the parts in the reverse order of removal
with a new O-ring (C).
1. Disconnect the knock sensor 1P connector (A).
2. Remove the knock sensor (B).
3. Install the parts in the reverse order of removal.
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11-224
11-224
PGM-FI System
MAP Sensor Replacement
MAF Sensor/IAT Sensor
Replacement
A
B
C
3.4 N·m
(0.34 kgf·m, 2.4 lbf·ft)
A
C
D
B
1.5 N·m
(0.15 kgf·m, 1.1 lbf·ft)
1. Disconnect the MAP sensor 3P connector (A).
2. Remove the MAP sensor (B).
3. Install the parts in the reverse order of removal
with a new O-ring (C).
1. Disconnect the MAF sensor/IAT sensor 5P
connector (A).
2. Remove the screws (B).
3. Remove the MAF sensor/IAT sensor (C).
4. Install the parts in the reverse order of removal
with a new O-ring (D).
* : This illustration shows K20Z2 engine
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11-225
11-225
ECT Sensor 1 Replacement
ECT Sensor 2 Replacement
A
B
C
B
12 N·m (1.2 kgf·m, 8.7 lbf·ft)
C
A
B
12 N·m
(1.2 kgf·m, 8.7 lbf·ft)
A
C
1. Drain the engine coolant (see page 10-8).
2. Remove the air cleaner (see page 11-345).
3. K20Z2 engine: Remove the EGR valve (see page
11-370).
4. Disconnect CMP sensor A 3P connector (A), and
CMP sensor B 3P connector.
5. Remove the harness cover (C).
6. Disconnect the ECT sensor 1 2P connector (A).
7. Remove ECT sensor 1 (B).
8. Install the parts in the reverse order of removal
with a new O-ring (C), then refill the radiator with
engine coolant (see page 10-8).
1. Drain the engine coolant (see page 10-8).
2. Remove the splash shield.
3. Disconnect the ECT sensor 2 2P connector (A), then
remove ECT sensor 2 (B).
4. Install the parts in the reverse order of removal
with a new O-ring (C).
5. Install the splash shield.
6. Refill the radiator with engine coolant (see page
10-8).
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