Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY1997TRACER L4-122 2.0L SOHCREPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSTESTING AND INSPECTIONPINPOINT TESTSX - CONSTANT CONTROL RELAY MODULE (CCRM)TEST NOTES
1997 Mercury Tracer L4-122 2.0L SOHC
Test Notes
1997 Mercury Tracer L4-122 2.0L SOHCSECTION Test Notes
Enter this pinpoint test only when directed here.
This pinpoint test is intended to diagnose the following:
- Constant Control Relay Module (CCRM)
+ Power Relay
+ Fuel Pump Relay
+ Fan Control/Low Speed Fan Control Relay
+ High Speed Fan Control Relay
+ Wide Open Throttle (WOT) A/C Cutoff Relay
- Harness circuits: B+, FP, LFP, FPM, FC, LFC, HFC, ACCS, WAC. VPWR (TO CCRM), Power-to-A/C Clutch, Power-to-(Fuel) Pump, Power-to-(Low/High Speed) Fan
- Low speed fuel pump relay
- Powertrain control module
This pinpoint test is intended to diagnose the following:
- Constant Control Relay Module (CCRM)
+ Power Relay
+ Fuel Pump Relay
+ Fan Control/Low Speed Fan Control Relay
+ High Speed Fan Control Relay
+ Wide Open Throttle (WOT) A/C Cutoff Relay
- Harness circuits: B+, FP, LFP, FPM, FC, LFC, HFC, ACCS, WAC. VPWR (TO CCRM), Power-to-A/C Clutch, Power-to-(Fuel) Pump, Power-to-(Low/High Speed) Fan
- Low speed fuel pump relay
- Powertrain control module
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.