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Home >> Acura >> 2017 >> RLX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System / Engine Mechanical - Service, Testing & Troubleshooting (Except Hybrid) >> Connector View >> PCM Inputs and Outputs (2018 2019 2020) >> PCM Connector B (Δ) (51P) (female terminals)

PCM Connector B (Δ) (51P) (female terminals)

GHH345729Courtesy of HONDA, U.S.A., INC.
Terminal number Terminal name Description
1 IG1(VBSOL) (POWER SOURCE FOR SOLENOID VALVES) Power source for solenoid valves
2 Not used  
3 Not used  
4 Not used  
5 Not used  
6 Not used  
7 Not used  
8 Not used  
9 Not used  
10 IGP (POWER SOURCE) Power source for PCM
11 GND1 PG (POWER GROUND) Ground for PCM
12 Not used  
13 Not used  
14 INJ Ti 1 (No. 1 INJECTOR CONTROL DRIVE SIGNAL) No. 1 injector drive signal
15 INJ Ti 2 (No. 2 INJECTOR CONTROL DRIVE SIGNAL) No. 2 injector drive signal
16 INJ Ti 3 (No. 3 INJECTOR CONTROL DRIVE SIGNAL) No. 3 injector drive signal
17 INJ Ti 4 (No. 4 INJECTOR CONTROL DRIVE SIGNAL) No. 4 injector drive signal
18 INJ Ti 5 (No. 5 INJECTOR CONTROL DRIVE SIGNAL) No. 5 injector drive signal
19 INJ Ti 6 (No. 6 INJECTOR CONTROL DRIVE SIGNAL) No. 6 injector drive signal
20 GND2 LG (LOGIC GROUND) Ground for PCM
21 IGN PULSE5 (No. 5 IGNITION COIL PULSE) Drives No. 5 ignition coil
22 IGN PULSE6 (No. 6 IGNITION COIL PULSE) Drives No. 6 ignition coil
23 Not used  
24 Not used  
25 Not used  
26 Not used  
27 Not used  
28 Not used  
29 Not used  
30 Not used  
31 THL1 (THROTTLE POSITION (TP) SENSOR A) Detects TP sensor A signal
32 IGN PULSE3 (No. 3 IGNITION COIL PULSE) Drives No. 3 ignition coil
33 IGN PULSE4 (No. 4 IGNITION COIL PULSE) Drives No. 4 ignition coil
34 Not used  
35 PF (FUEL RAIL PRESSURE SENSOR) Detects fuel rail pressure sensor signal
36 Not used  
37 Not used  
38 Not used  
39 Not used  
40 THL2 (THROTTLE POSITION (TP) SENSOR B) Detects TP sensor B signal
41 IGN PULSE1 (No. 1 IGNITION COIL PULSE) Drives No. 1 ignition coil
42 IGN PULSE2 (No. 2 IGNITION COIL PULSE) Drives No. 2 ignition coil
43 VCC2 (SENSOR VOLTAGE) Provides sensor reference voltage
44 VCC5 (SENSOR VOLTAGE) Provides sensor reference voltage
45 SG2 (SENSOR GROUND) Sensor ground
46 SG5 (SENSOR GROUND) Sensor ground
47 OP SENSOR (ENGINE OIL PRESSURE) Detects rocker arm oil pressure sensor signal
48 Not used  
49 Not used  
50 LIN (LOCAL INTERCONNECT NETWORK) Sends and receives communication signal
51 TDC (CAMSHAFT POSITION (CMP) SENSOR) Detects CMP sensor signal