A/F Sensor Replacement
Special Tools Required
O2 sensor socket wrench, Snap-on YA8875, SP Tools 93750, or equivalent, commercially available
Scheme 147
- Disconnect the A/F sensor 4P connector (A), then remove the A/F sensor (B).
- Install the A/F sensor in the reverse order of removal.
Secondary HO2S Replacement
Special Tools Required
O2 sensor socket wrench, Snap-on YA8875, SP Tools 93750, or equivalent, commercially available
Scheme 148
- Disconnect the secondary HO2S 4P connector (A), then remove the secondary HO2S (B).
- Install the secondary HO2S in the reverse order of removal.
Scheme 149
- Disconnect the CKP sensor 3P connector.
- Remove the CKP sensor (A).
- Install the sensor in the reverse order of removal with a new O-ring (B).
- Do the CKP pattern clear/CKP pattern learn procedure (see «CKP PATTERN CLEAR/CKP PATTERN LEARN»(ref-219370-S22235184282006021400000) ).
Scheme 150
- Remove the air cleaner (see «AIR CLEANER REMOVAL/INSTALLATION»(ref-219376-S28421357362006021400000) ).
- Disconnect the ECT sensor 2P connector.
- Remove the ECT sensor (A).
- Install the sensor in the reverse order of removal with a new O-ring (B).
CMP Sensor B Replacement
Note. CMP sensor B is on the exhaust side of the cylinder head.
Scheme 151
- Remove the air cleaner (see «AIR CLEANER REMOVAL/INSTALLATION»(ref-219376-S28421357362006021400000) ).
- Disconnect the CMP sensor B 3P connector.
- Remove CMP sensor B from the exhaust camshaft side of the cylinder head.
- Install the sensor in the reverse order of removal with a new O-ring (A).
- Do the CKP pattern clear/CKP pattern learn procedure (see «CKP PATTERN CLEAR/CKP PATTERN LEARN»(ref-219370-S22235184282006021400000) ).
Scheme 152
- Disconnect the IAT sensor 2P connector.
- Remove the clip (A) and the IAT sensor (B).
- Install the sensor in the reverse order of removal.
Scheme 153
- Remove the splash shield (see step 24 on «ENGINE REMOVAL»(ref-219363-S16801977912006021400000) ).
- Disconnect the knock sensor 1P connector.
- Remove the knock sensor (A).
- Install the sensor in the reverse order of removal.
Scheme 154
- Remove the intake monifold cover (see step 1 on «REMOVAL»(ref-219367-S00645433972006021400000) ).
- Disconnect the MAP sensor 3P connector (A).
- Remove the screw (B).
- Remove the MAP sensor (C).
- Install the sensor in the reverse order of removal with a new O-ring (D).
Scheme 155
Scheme 156
Scheme 157
- Connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.
- Make sure the HDS communicates with the ECM/PCM. If it doesn't, skip steps 3 and 5 and clean the throttle body after this procedure.
- Turn the ignition switch ON (II).
- Select the INSPECTION MENU with the HDS.
- Do the TP POSITION CHECK in the ETCS TEST with the HDS.
- Turn the ignition switch OFF.
- Jump the SCS line with the HDS.
- Remove the passenger's dashboard under cover (see «PASSENGER'S DASHBOARD UNDER COVER REMOVAL/INSTALLATION»(ref-219396-S03852547142006021400000) ), and the glove box (see «GLOVE BOX REMOVAL/INSTALLATION»(ref-219396-S24335219802006021400000) ).
- Cut the plastic cross brace in the glove box opening with diagonal cutters in the area shown. Remove and discard the plastic cross brace (A).
- Remove the relay holders (B) from the grove box frame.
- Remove the gray 20P ECM/PCM wire harness connector (A) from the ECM/PCM mounting bracket (B). Remove the ECM/PCM mounting bolt (C) and the bracket.
- Remove the nuts (D), then remove the ECM/PCM (E).
- Install the ECM/PCM in the reverse order of removal.
- Open the SCS with the HDS.
- Turn the ignition switch ON (II). NOTE: DTC P0630 "VIN Not Programmed or Mismatch" may be stored because the VIN has not been programmed into the ECM/PCM; ignore it, and continue this procedure.
- Input the VIN to the ECM/PCM with the HDS.
- Rewrite the immobilizer code with the ECM/PCM replacement procedure in the HDS; it allows you to start the engine.
- Reset the ECM/PCM with the HDS.
- Do the ECM/PCM idle learn procedure (see «ECM/PCM IDLE LEARN PROCEDURE»(ref-219374-S42320443812006021400000) ).
- Do the CKP pattern clear/CKP pattern learn procedure (see «CKP PATTERN CLEAR/CKP PATTERN LEARN»(ref-219370-S22235184282006021400000) ).