Car engine management system Honda CR-V 2

General Troubleshooting Information
Intermittent failures The term "intermittent failure" refers to a condition in which a failure could have occurred in the system, but at the moment it does not manifest itself. If the malfunction indicator lamp (MIL)...

Trouble Code (DTC) Table
Trouble Code (DTC) Table DTC scanner (Honda DTC) Parameter P0010 (56-1) VTC oil solenoid valve malfunction P0011 (56-2) Malfunction in the VTC system P0107 (3-1) Manifold Absolute Pressure (MAP) Sensor Circuit Low...

Table of signs of malfunction
If any of the above symptoms are present, check the vehicle's diagnostic trouble code (DTC) using a scanner. If the DTC is not present, perform the symptom diagnostic procedure in the order given until the cause is...

Description of the engine management system
Electronic control system In vehicles with a manual transmission, the engine control unit (ECM) is responsible for the operation of the engine's fuel system and the exhaust toxicity reduction system; in vehicles with an...

Data in the ECM/PCM block
You can retrieve data from the ECM/PCM by connecting a scan tool or Honda PGM Tester to the data link connector (DLC). The information in the table below complies with SAE guidelines. In addition, the Honda PGM Tester...

ECM/PCM Input and Output Signals on 31-Pin Connector A
Note: Standard battery voltage is 12 V. Female connector on harness side contact No Wire color Contact name Description Signal 1*3 Black with white stripe PO2SHTC (control of the heating element of the primary heated...

ECM/PCM 24-Pin Connector B Input and Output Signals
Note: Standard battery voltage is 12 V. Female connector on harness side contact No Wire color Contact name Description Signal 1 Blue with white stripe VTC+ (side + of VTC oil solenoid valve) VTC oil solenoid valve...

PCM Input and Output Signals on 22-Pin Connector C
Note: Standard battery voltage is 12 V. Female connector on harness side contact No Wire color Contact name Description Signal 1 White with black stripe LSA- (side - solenoid valve A for pressure regulation in automatic...

PCM Input and Output Signals on 17-Pin Connector D
Note: Standard battery voltage is 12 V. Female connector on harness side contact No Wire color Contact name Description Signal 1 Green ODSW (overdrive switch) Overdrive switch signal detected Overdrive switch in OFF...

ECM/PCM Input and Output Signals on 31-Pin Connector E
Note: Standard battery voltage is 12 V. Female connector on harness side contact No Wire color Contact name Description Signal 1*7 Green with yellow stripe IMO FPR (immobilizer fuel pump relay) Main relay 2 PGM-FI is...

Vacuum hose locations
Vacuum hose locations

Vacuum system diagram
*1: models KG, KS, KE, KR, KU, KZ, FO, KQ *2: models KN, KM, KH MA, PH, IN, KK *3: without TWO neutralizer *4: with TWC neutralizer *5: Except for KZ, PH, FO, IN, MA models *6: models KZ, PH, FO, IN, MA 1. Primary...

PGM-FI System — Description
The Programmed Fuel Injection (PGM-FI) system is a sequential multi-port fuel injection system. Air Conditioning Compressor Clutch Relay (A/C) When the ECM/PCM receives a cooling signal from the A/C system, it delays...

VTEC/VTC system — description
In addition to the standard capabilities of conventional VTEC, the i-VTEC system has a VTC mechanism installed on the intake camshaft (variable valve timing), This mechanism increases fuel economy and reduces exhaust...

ECM/PCM Wiring Diagram
ECM/PCM Wiring Diagram *1: models with automatic transmission *2: models with manual transmission *3: models KG, KR, KS, KE *4: Left hand drive models *5: KG, KR, KS, KE, KU models (Hong Kong) *6: models KG, KS, KE, KR,...

Wiring Harness and Connector Locations Part 1 (Left Hand Drive Models)
Note: The "dad" connector (double circuit line): view from the contacts side The "mom" connector (single-circuit line): view from the harness side ■: Related to ECM/PCM unit

Wiring Harness and Connector Locations Part 2 (Left Hand Drive Models)
Note: The "dad" connector (double contour line): view from the contacts side The "mom" connector (single-circuit line): video of the harness side ■: Related to ECM/PCM unit

Wiring Harness and Connector Locations Model Part 3 (Left Hand Drive)
*1: models with automatic transmission *2: models KG, KS, KR, KN, KH FO, KK, KM *1: Except KG, KR, KS models *1: Models with outside air temperature sensor *2: Models with rear fog lamp *3: models KK, KM, KR *1:...

Wiring Harness and Connector Locations Part 4 (Left Hand Drive Models)
*1: models with automatic transmission *2: models with manual transmission *3: Models with climate control *1: Models with cruise control *2: models KG, KS, KR, KN, KH FO, KK, KM *3: models KN, RN *4: models with...

Wiring Harness and Connector Locations Part 1 (Right Hand Drive Models)
*models with automatic transmission Note: The "dad" connector (double circuit line): view from the contacts side The "mom" connector (single-circuit line): view from the harness side ■: Related to ECM/PCM unit

Wiring Harness and Connector Locations Part 2 (Right Hand Drive Models)
Note: The "dad" connector (double circuit line): view from the contacts side The "mom" connector (single-circuit line): view from the harness side ■: Related to ECM/PCM unit

Wiring Harness and Connector Locations Part 3 (Right Hand Drive Models)
*1: models with automatic transmission *2: models KE, KU, KN, KZ, KQ *1: except KE models *1: Models with outside air temperature sensor *2: Models with rear fog lamp *3: Models with climate control *1: models with...

Wiring Harness and Connector Locations Part 4 (Right Hand Drive Model)
*1: models with automatic transmission *2: models with manual transmission *3: with climate control *1: Models with cruise control *2: models KE, KU, KN, KZ, KQ *3: models with automatic transmission *4: Models with...

Placement of wiring harnesses and connectors
Note: The "dad" connector (double circuit line): view from the contacts side The "mom" connector (single-circuit line): view from the harness side ■: Related to ECM/PCM unit

PGM-FI System — Component Locations
Models KG, KS, KE, KR, KU, KZ, FO, KQ Models KN, KM, KY, MA, PH, IN, KK

PGM-FI System — Fuel Injector Replacement
1. Relieve fuel pressure. 2. Disconnect the connectors from the fuel injectors (A), ground cable (B). 3. Disconnect the quick-release fittings (C) 4. Remove the mounting nuts (D) from the fuel distribution line (E). 5....

PGM-FI System — Primary HO2S Replacement
1. Disconnect the 4-pin connector (A) from the primary HO2S, then remove the primary HO2S sensor (B). Models KG, KS, KE, KR, KU, KZ, FO. KQ Models KN, KM, KY, MA, PH, IN, KK 2. Installation of the primary HO2S is...

PGM-FI System — CKP Sensor Replacement
1. Disconnect the 3-pin connector of the CKP sender. 2. Unscrew the CKP sensor (A). 3. Install the sensor in the reverse order of removal, installing a new O-ring (B).

PGM-FI System — ECT Sensor Replacement
1. Remove the air cleaner. 2. Disconnect the 2-pin connector from the ECT sensor. 3. Unscrew the ECT sensor (A). 4. Install the sensor in the reverse order of removal, installing a new O-ring (B).

PGM-FI System — TDC Sensor Replacement
1. Remove the air cleaner. 2. Disconnect the 3-pin TDC sender connector. 3. Remove the TDC sensor (A). 4. Install the sensor in the reverse order of removal, installing a new O-ring (B).

PGM-FI System — IAT Sensor Replacement
1. Disconnect the 2-pin connector from the IAT sensor. 2. Remove the clamp (A) and unscrew the 1AT(B) sensor. 3. Installation is performed in the reverse order of removal.

PGM-FI System — Knock Sensor Replacement
1. Remove the mudguard. 2. Disconnect the 1-pin connector from the knock sensor. 3. Remove the knock sensor (A). 4. Installation is carried out in the reverse order of removal.

PGM-FI System — Secondary HO2S Replacement
1. Disconnect the 4-pin connector (A) from the secondary HO2S, then remove the secondary HO2S sensor (B). 2. Installation of the secondary HO2S is performed in the reverse order of removal.

VTEC/VTC System — Component Locations
Component arrangement

VTEC/VTC System — Testing the VTC Oil Solenoid Valve
1. Unscrew the VTC oil solenoid valve (A). Note: Install the solenoid valve in the reverse order of removal, installing a new O-ring (B), then check the following: Clean and dry the contact surfaces of the VTC oil...

VTEC/VTC System — CMP Sensor Replacement
1. Remove the air cleaner. 2. Disconnect the 3-pin connector from the CMP sensor. 3. Unscrew the CMP sensor (A). 4. Install the sensor in the reverse order of removal, installing a new O-ring (B).

Removal/installing the VTEC solenoid valve
1. Disconnect the 2-pin connector from the VTEC solenoid valve. 2. Models KG, KS, KE, KR, KU (Hong Kong): Disconnect the 2-pin connector from the VTEC oil pressure switch. 3. Measure the resistance between terminals No....

Idle speed control system
Checking idle speed. Note: Leave the IAC valve connected. Before checking the idle speed, check the following: Does the MIL light come on?. Ignition timing angle Spark plugs Air purifier PCV system 1. Disconnect the...

This section is available on: russian, bulgarian, belarusian, ukrainian, serbian, croatian, romanian, polish, slovak, hungarian

Link in different formats to this section

TEXTHTMLBB Code