INSTALLATION
PROCEDURE
1. INSTALL VACUUM PUMP ASSEMBLY
(a) When installing a new vacuum pump assembly:
(1) Apply engine oil to the No. 2 O-ring and No. 3 O-ring which are installed to a new vacuum pump assembly. |
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(b) When reusing the vacuum pump assembly:
(1) Apply engine oil to a new No. 2 O-ring and No. 3 O-ring and install them to the vacuum pump assembly. |
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(c) Apply engine oil to the inner surface of the installation hole.
*a |
Coupling Teeth |
*b |
Groove |
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Engine Oil |
(d) Install the vacuum pump assembly so that the coupling teeth of the vacuum pump assembly and the groove of the camshaft are engaged.
NOTICE:
Ensure that the vacuum pump assembly is installed securely.
(e) Install the 3 bolts. Torque: 21 N·m {214 kgf·cm, 15 ft·lbf} NOTICE: After tightening the bolts, ensure that the contact surface of the vacuum pump assembly is flush with the cylinder head. Length of the Bolt
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(f) Connect the union to connector tube hose to the vacuum pump assembly and slide the clip to secure it.
2. CONNECT UNION TO CONNECTOR TUBE HOSE
(a) Connect the union to connector tube hose to the vacuum pump assembly and slide the clip to secure it.
3. CONNECT ENGINE WIRE
Click here
4. INSTALL NO. 2 CYLINDER HEAD COVER
Click here
5. INSTALL BATTERY
Click here
6. OPERATION CHECK
Click here
Toyota CH-R Service Manual > Vehicle Stability Control System: Engine Control System Malfunction (C1201)
DESCRIPTION
If a malfunction in the SFI system is detected, the operation of VSC and TRAC
is prohibited by the fail-safe function. When the signals from the engine are received
normally, fail-safe control is canceled.
DTC No.
Detection Item
DTC Detection Condit ...
Toyota CH-R Service Manual > Can Communication System: Check Bus 4 Line for Short to +B
DESCRIPTION
There may be a short circuit between one of the CAN bus lines and +B when no
resistance exists between terminal 22 (CA2H) of the central gateway ECU (network
gateway ECU) and terminal 16 (BAT) of the DLC3, or terminal 7 (CA2L) of the central
gateway ECU (network gateway ECU) and t ...