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Wiring diagrams- Abbreviations
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Repair manual
Testing & Diagnostics Acura RL II facelift
Step-by-step instructions on "Testing & Diagnostics" for Acura RL II facelift (2008–2012). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
7subsections
99articles
351illustrations
Advanced Diagnostics
1 articlePgm-Fi System
64 articles- Pgm-Fi System: Overview 2
- DTC P0101: MAF Sensor Circuit Range/ Performance Problem
- DTC P0102: MAF Sensor Circuit Low Voltage 5
- DTC P0103: MAF Sensor Circuit High Voltage 3
- DTC P0107: MAP Sensor Circuit Low Voltage 3
- DTC P0108: MAP Sensor Circuit High Voltage 5
- DTC P0111: IAT Sensor Circuit Range/ Performance Problem
- DTC P0112: IAT Sensor Circuit Low Voltage 1
- DTC P0113: IAT Sensor Circuit High Voltage 5
- DTC P0116: ECT Sensor 1 Circuit Range/ Performance Problem
- DTC P0117: ECT Sensor 1 Circuit Low Voltage 1
- DTC P0118: ECT Sensor 1 Circuit High Voltage 5
- DTC P0125: ECT Sensor 1 Malfunction/Slow Response
- DTC P0128: Cooling System Malfunction
- DTC P0133: Rear A/F Sensor (Bank 1, Sensor 1) Malfunction/Slow Response; DTC P0153: Front A/F Sensor (Bank 2, Sensor 1) Malfunction/Slow Response
- DTC P0134: Rear A/F Sensor (Bank 1, Sensor 1) Heater System Malfunction; DTC P0154: Front A/F Sensor (Bank 2, Sensor 1) Heater System Malfunction 3
- DTC P0135: Rear A/F Sensor (Bank 1, Sensor 1) Heater Circuit Malfunction; DTC P0155: Front A/F Sensor (Bank 2, Sensor 1) Heater Circuit Malfunction 10
- DTC P0137: Rear Secondary HO2S (Bank 1, Sensor 2) Circuit Low Voltage; DTC P0157: Front Secondary HO2S (Bank 2, Sensor 2) Circuit Low Voltage 1
- DTC P0138: Rear Secondary HO2S (Bank 1, Sensor 2) Circuit High Voltage; DTC P0158: Front Secondary HO2S (Bank 2, Sensor 2) Circuit High Voltage 3
- DTC P0139: Rear Secondary HO2S (Bank 1, Sensor 2) Slow Response; DTC P0159: Front Secondary HO2S (Bank 2, Sensor 2) Slow Response
- DTC P0141: Rear Secondary HO2S (Bank 1, Sensor 2) Heater Circuit Malfunction; DTC P0161: Front Secondary HO2S (Bank 2, Sensor 2) Heater Circuit Malfunction 9
- DTC P0171: Rear Bank (Bank 1) Fuel System Too Lean; DTC P0172: Rear Bank (Bank 1) Fuel System Too Rich; DTC P0174: Front Bank (Bank 2) Fuel System Too Lean; DTC P0175: Front Bank (Bank 2) Fuel System Too Rich
- DTC P0300: Random Misfire and Any Combination of the Following:; DTC P0301: No. 1 Cylinder Misfire Detected; DTC P0302: No. 2 Cylinder Misfire Detected; DTC P0303: No. 3 Cylinder Misfire Detected; DTC P0304: No. 4 Cylinder Misfire Detected; DTC P0305: No. 5 Cylinder Misfire Detected; DTC P0306: No. 6 Cylinder Misfire Detected 1
- DTC P0301: No. 1 Cylinder Misfire Detected DTC P0302: No. 2 Cylinder Misfire Detected; DTC P0303: No. 3 Cylinder Misfire Detected; DTC P0304: No. 4 Cylinder Misfire Detected; DTC P0305: No. 5 Cylinder Misfire Detected; DTC P0306: No. 6 Cylinder Misfire Detected 11
- DTC P0325: Knock Sensor Circuit Malfunction 4
- DTC P0335: CKP Sensor A No Signal; DTC P0385: CKP Sensor B No Signal 5
- DTC P0339: CKP Sensor A Circuit Intermittent Interruption; DTC P0389: CKP Sensor B Circuit Intermittent Interruption
- DTC P0340: CMP Sensor No Signal 5
- DTC P0344: CMP Sensor Circuit Intermittent Interruption
- Pgm-Fi System: Diagnosis 36
- DTC P0562: Charging System Low Voltage
- DTC P0563: PCM Power Source Circuit Unexpected Voltage 8
- DTC P0602: PCM Programming Error
- DTC P0615: Starter Cut Relay STRLD Circuit Malfunction 3
- DTC P0630: VIN Not Programmed or Mismatch
- DTC P0685: PCM Power Control Circuit/ Internal Circuit Malfunction
- DTC P1109: BARO Sensor Circuit Out of Range High
- DTC P1116: ECT Sensor 1 Circuit Range/ Performance Problem
- DTC P1128: MAP Sensor Signal Lower Than Expected
- DTC P1129: MAP Sensor Signal Higher than Expected
- DTC P1172: Rear A/F Sensor (Bank 1, Sensor 1) Circuit Out of Range High; DTC P1174: Front A/F Sensor (Bank 2, Sensor 1) Circuit Out of Range High
- DTC P1297: ELD Circuit Low Voltage 1
- DTC P1298: ELD Circuit High Voltage 4
- DTC P1549: Charging System High Voltage
- DTC P2183: ECT Sensor 2 Circuit Range/ Performance Problem
- DTC P2184: ECT Sensor 2 Circuit Low Voltage 1
- DTC P2185: ECT Sensor 2 Circuit High Voltage 5
- DTC P2195: Rear A/F Sensor (Bank 1, Sensor 1) Signal Stuck Lean; DTC P2197: Front A/F Sensor (Bank 2, Sensor 1) Signal Stuck Lean
- DTC P2227: BARO Sensor Circuit Range/ Performance Problem
- DTC P2228: BARO Sensor Circuit Low Voltage
- DTC P2229: BARO Sensor Circuit High Voltage
- DTC P2237: Rear A/F Sensor (Bank 1, Sensor 1) IP Circuit High Voltage; DTC P2240: Front A/F Sensor (Bank 2, Sensor 1) IP Circuit High Voltage 3
- DTC P2238: Rear A/F Sensor (Bank 1, Sensor 1) IP Circuit Low Voltage; DTC P2241: Front A/F Sensor (Bank 2, Sensor 1) IP Circuit Low Voltage 2
- DTC P2243: Rear A/F Sensor (Bank 1, Sensor 1) VCENT Circuit High Voltage; DTC P2247: Front A/F Sensor (Bank 2, Sensor 1) VCENT Circuit High Voltage 3
- DTC P2245: Rear A/F Sensor (Bank 1, Sensor 1) VCENT Circuit Low Voltage; DTC P2249: Front A/F Sensor (Bank 2, Sensor 1) VCENT Circuit Low Voltage 2
- DTC P2251: Rear A/F Sensor (Bank 1, Sensor 1) VS Circuit High Voltage; DTC P2254: Front A/F Sensor (Bank 2, Sensor 1) VS Circuit High Voltage 3
- DTC P2252: Rear A/F Sensor (Bank 1, Sensor 1) VS Circuit Low Voltage; DTC P2255: Front A/F Sensor (Bank 2, Sensor 1) VS Circuit Low Voltage 2
- DTC P2610: PCM Internal Power Off Timer Malfunction
- DTC U0073: F-CAN Malfunction (BUS-OFF)
- DTC U0114: F-CAN Malfunction (PCM-SH-AWD Control Unit) 2
- DTC U0122: F-CAN Malfunction (PCM-VSA Modulator-Control Unit) 1
- DTC U0155: F-CAN Malfunction (PCM-Gauge Control Module) 33
- Pgm-Fi System: Removal & Installation 10
- Pgm-Fi System: Other 1
Intake Air System
5 articlesIdle Control System
3 articlesElectronic Throttle Control System
20 articles- Electronic Throttle Control System: Overview 2
- DTC P0122: TP Sensor A Circuit Low Voltage 6
- DTC P0123: TP Sensor A Circuit High Voltage 7
- DTC P0222: TP Sensor B Circuit Low Voltage 6
- DTC P0223: TP Sensor B Circuit High Voltage 7
- DTC P1683: Throttle Valve Default Position Spring Performance Problem 1
- DTC P1684: Throttle Valve Return Spring Performance Problem 1
- DTC P2101: Throttle Actuator System Malfunction 3
- DTC P2108: Throttle Actuator Control Module Problem
- DTC P2118: Throttle Actuator Current Range/ Performance Problem 3
- DTC P2122: APP Sensor A (TP Sensor D) Circuit Low Voltage 6
- DTC P2123: APP Sensor A (TP Sensor D) Circuit High Voltage 2
- DTC P2127: APP Sensor B (TP Sensor E) Circuit Low Voltage 6
- DTC P2128: APP Sensor B (TP Sensor E) Circuit High Voltage 2
- DTC P2135: TP Sensor A/B Voltage Incorrect Correlation 3
- DTC P2138: APP Sensor A/B (TP Sensor D/E) Incorrect Voltage Correlation 2
- DTC P2176: Throttle Actuator Control System Idle Position Not Learned 3
- DTC P2552: Throttle Actuator Control Module Relay Malfunction 2
- DTC U0107: Lost Communication With Throttle Actuator Control Module 23
- Electronic Throttle Control System: Diagnosis 4
PCV System
1 articleVariable Valve Timing and Lift Electronic Control (Vtec)
5 articles- Variable Valve Timing and Lift Electronic Control (Vtec): Overview 1
- Variable Valve Timing and Lift Electronic Control (Vtec): Component Locations 2
- DTC P2647: Rocker Arm Oil Pressure Switch Circuit High Voltage 3
- DTC P2648: Rocker Arm Oil Control Solenoid Circuit Low Voltage 2
- DTC P2649: Rocker Arm Oil Control Solenoid Circuit High Voltage 8