2. Start the engine.
3. Verify no continuity between the PSP switch terminals while rotating the steering wheel.
z
If there is continuity, verify that P/S oil pump is normal and replace the PSP switch. (See
POWER
STEERING OIL PUMP DISASSEMBLY/ASSEMBLY
.)
z
If the monitor item condition/specification (reference) is not within the specification, even though
there is no malfunction, perform the "Circuit Open/Short Inspection".
CIRCUIT OPEN/SHORT INSPECTION
Fig. 9: Identifying PSP Switch And Wiring Harness Side Connector
Courtesy of MAZDA MOTORS CORP.
1. Disconnect the PCM connector. (See
PCM REMOVAL/INSTALLATION [MZI-3.7]
.)
2. Inspect the following wiring harness for open or short. (Continuity inspection)
Open circuit
z
If there is no continuity, the circuit is open. Repair or replace the wiring harness.
{
PSP switch terminal A and PCM terminal 21
Short circuit
2008 Mazda CX-9 Grand Touring
2008 ENGINE Control System (MZI-3.7) - Mazda CX-9
Microsoft
Sunday, November 15, 2009 10:07:19 AM
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© 2005 Mitchell Repair Information Company, LLC.
